74947704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 142780296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 47, 52, 57, 76, 78, 94, 104, 114, 141, 152, 156, 188, 228, 247, 269, 282, 312, 376, 456, 494, 538, 564, 611, 741, 807, 893, 988, 1076, 1128, 1222, 1482, 1614, 1786, 1833, 1976, 2152, 2444, 2679, 2964, 3228, 3497, 3572, 3666, 4888, 5111, 5358, 5928, 6456, 6994, 7144, 7332, 10222, 10491, 10716, 11609, 12643, 13988, 14664, 15333, 20444, 20982, 21432, 23218, 25286, 27976, 30666, 34827, 37929, 40888, 41964, 46436, 50572, 61332, 66443, 69654, 75858, 83928, 92872, 101144, 122664, 132886, 139308, 151716, 164359, 199329, 240217, 265772, 278616, 303432, 328718, 398658, 480434, 493077, 531544, 657436, 720651, 797316, 960868, 986154, 1314872, 1441302, 1594632, 1921736, 1972308, 2882604, 3122821, 3944616, 5765208, 6245642, 9368463, 12491284, 18736926, 24982568, 37473852, 74947704]

約数ペア:

[(1, 74947704), (2, 37473852), (3, 24982568), (4, 18736926), (6, 12491284), (8, 9368463), (12, 6245642), (13, 5765208), (19, 3944616), (24, 3122821), (26, 2882604), (38, 1972308), (39, 1921736), (47, 1594632), (52, 1441302), (57, 1314872), (76, 986154), (78, 960868), (94, 797316), (104, 720651), (114, 657436), (141, 531544), (152, 493077), (156, 480434), (188, 398658), (228, 328718), (247, 303432), (269, 278616), (282, 265772), (312, 240217), (376, 199329), (456, 164359), (494, 151716), (538, 139308), (564, 132886), (611, 122664), (741, 101144), (807, 92872), (893, 83928), (988, 75858), (1076, 69654), (1128, 66443), (1222, 61332), (1482, 50572), (1614, 46436), (1786, 41964), (1833, 40888), (1976, 37929), (2152, 34827), (2444, 30666), (2679, 27976), (2964, 25286), (3228, 23218), (3497, 21432), (3572, 20982), (3666, 20444), (4888, 15333), (5111, 14664), (5358, 13988), (5928, 12643), (6456, 11609), (6994, 10716), (7144, 10491), (7332, 10222)]