21628143972

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{2089}}^1$

素因数の和:2386

約数の個数: 144

約数和(自身を含む): 58061203200

約数和(自身を除く): 36433059228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 211, 261, 282, 348, 422, 423, 522, 564, 633, 844, 846, 1044, 1266, 1363, 1692, 1899, 2089, 2532, 2726, 3798, 4089, 4178, 5452, 6119, 6267, 7596, 8178, 8356, 9917, 12238, 12267, 12534, 16356, 18357, 18801, 19834, 24476, 24534, 25068, 29751, 36714, 37602, 39668, 49068, 55071, 59502, 60581, 73428, 75204, 89253, 98183, 110142, 119004, 121162, 178506, 181743, 196366, 220284, 242324, 287593, 294549, 357012, 363486, 392732, 440779, 545229, 575186, 589098, 726972, 862779, 881558, 883647, 1090458, 1150372, 1178196, 1322337, 1725558, 1763116, 1767294, 2180916, 2588337, 2644674, 2847307, 3451116, 3534588, 3967011, 5176674, 5289348, 5694614, 7934022, 8541921, 10353348, 11389228, 12782591, 15868044, 17083842, 20716613, 25565182, 25625763, 34167684, 38347773, 41433226, 51130364, 51251526, 62149839, 76695546, 82866452, 102503052, 115043319, 124299678, 153391092, 186449517, 230086638, 248599356, 372899034, 460173276, 600781777, 745798068, 1201563554, 1802345331, 2403127108, 3604690662, 5407035993, 7209381324, 10814071986, 21628143972]

約数ペア:

[(1, 21628143972), (2, 10814071986), (3, 7209381324), (4, 5407035993), (6, 3604690662), (9, 2403127108), (12, 1802345331), (18, 1201563554), (29, 745798068), (36, 600781777), (47, 460173276), (58, 372899034), (87, 248599356), (94, 230086638), (116, 186449517), (141, 153391092), (174, 124299678), (188, 115043319), (211, 102503052), (261, 82866452), (282, 76695546), (348, 62149839), (422, 51251526), (423, 51130364), (522, 41433226), (564, 38347773), (633, 34167684), (844, 25625763), (846, 25565182), (1044, 20716613), (1266, 17083842), (1363, 15868044), (1692, 12782591), (1899, 11389228), (2089, 10353348), (2532, 8541921), (2726, 7934022), (3798, 5694614), (4089, 5289348), (4178, 5176674), (5452, 3967011), (6119, 3534588), (6267, 3451116), (7596, 2847307), (8178, 2644674), (8356, 2588337), (9917, 2180916), (12238, 1767294), (12267, 1763116), (12534, 1725558), (16356, 1322337), (18357, 1178196), (18801, 1150372), (19834, 1090458), (24476, 883647), (24534, 881558), (25068, 862779), (29751, 726972), (36714, 589098), (37602, 575186), (39668, 545229), (49068, 440779), (55071, 392732), (59502, 363486), (60581, 357012), (73428, 294549), (75204, 287593), (89253, 242324), (98183, 220284), (110142, 196366), (119004, 181743), (121162, 178506)]