86850972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1229}}^1$

素因数の和:1403

約数の個数: 72

約数和(自身を含む): 238187040

約数和(自身を除く): 151336068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 151, 156, 234, 302, 453, 468, 604, 906, 1229, 1359, 1812, 1963, 2458, 2718, 3687, 3926, 4916, 5436, 5889, 7374, 7852, 11061, 11778, 14748, 15977, 17667, 22122, 23556, 31954, 35334, 44244, 47931, 63908, 70668, 95862, 143793, 185579, 191724, 287586, 371158, 556737, 575172, 742316, 1113474, 1670211, 2226948, 2412527, 3340422, 4825054, 6680844, 7237581, 9650108, 14475162, 21712743, 28950324, 43425486, 86850972]

約数ペア:

[(1, 86850972), (2, 43425486), (3, 28950324), (4, 21712743), (6, 14475162), (9, 9650108), (12, 7237581), (13, 6680844), (18, 4825054), (26, 3340422), (36, 2412527), (39, 2226948), (52, 1670211), (78, 1113474), (117, 742316), (151, 575172), (156, 556737), (234, 371158), (302, 287586), (453, 191724), (468, 185579), (604, 143793), (906, 95862), (1229, 70668), (1359, 63908), (1812, 47931), (1963, 44244), (2458, 35334), (2718, 31954), (3687, 23556), (3926, 22122), (4916, 17667), (5436, 15977), (5889, 14748), (7374, 11778), (7852, 11061)]