131253444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 405350400

約数和(自身を除く): 274096956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 79, 84, 114, 126, 133, 158, 171, 228, 237, 252, 266, 316, 342, 347, 399, 474, 532, 553, 684, 694, 711, 798, 948, 1041, 1106, 1197, 1388, 1422, 1501, 1596, 1659, 2082, 2212, 2394, 2429, 2844, 3002, 3123, 3318, 4164, 4503, 4788, 4858, 4977, 6004, 6246, 6593, 6636, 7287, 9006, 9716, 9954, 10507, 12492, 13186, 13509, 14574, 18012, 19779, 19908, 21014, 21861, 26372, 27018, 27413, 29148, 31521, 39558, 42028, 43722, 46151, 54036, 54826, 59337, 63042, 79116, 82239, 87444, 92302, 94563, 109652, 118674, 126084, 138453, 164478, 184604, 189126, 191891, 237348, 246717, 276906, 328956, 378252, 383782, 415359, 493434, 520847, 553812, 575673, 767564, 830718, 986868, 1041694, 1151346, 1562541, 1661436, 1727019, 2083388, 2302692, 3125082, 3454038, 3645929, 4687623, 6250164, 6908076, 7291858, 9375246, 10937787, 14583716, 18750492, 21875574, 32813361, 43751148, 65626722, 131253444]

約数ペア:

[(1, 131253444), (2, 65626722), (3, 43751148), (4, 32813361), (6, 21875574), (7, 18750492), (9, 14583716), (12, 10937787), (14, 9375246), (18, 7291858), (19, 6908076), (21, 6250164), (28, 4687623), (36, 3645929), (38, 3454038), (42, 3125082), (57, 2302692), (63, 2083388), (76, 1727019), (79, 1661436), (84, 1562541), (114, 1151346), (126, 1041694), (133, 986868), (158, 830718), (171, 767564), (228, 575673), (237, 553812), (252, 520847), (266, 493434), (316, 415359), (342, 383782), (347, 378252), (399, 328956), (474, 276906), (532, 246717), (553, 237348), (684, 191891), (694, 189126), (711, 184604), (798, 164478), (948, 138453), (1041, 126084), (1106, 118674), (1197, 109652), (1388, 94563), (1422, 92302), (1501, 87444), (1596, 82239), (1659, 79116), (2082, 63042), (2212, 59337), (2394, 54826), (2429, 54036), (2844, 46151), (3002, 43722), (3123, 42028), (3318, 39558), (4164, 31521), (4503, 29148), (4788, 27413), (4858, 27018), (4977, 26372), (6004, 21861), (6246, 21014), (6593, 19908), (6636, 19779), (7287, 18012), (9006, 14574), (9716, 13509), (9954, 13186), (10507, 12492)]