72619976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 169970400

約数和(自身を除く): 97350424

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 169, 209, 247, 257, 286, 338, 418, 494, 514, 572, 676, 836, 988, 1028, 1144, 1352, 1672, 1859, 1976, 2056, 2717, 2827, 3211, 3341, 3718, 4883, 5434, 5654, 6422, 6682, 7436, 9766, 10868, 11308, 12844, 13364, 14872, 19532, 21736, 22616, 25688, 26728, 35321, 36751, 39064, 43433, 53713, 63479, 70642, 73502, 86866, 107426, 126958, 141284, 147004, 173732, 214852, 253916, 282568, 294008, 347464, 429704, 477763, 507832, 698269, 825227, 955526, 1396538, 1650454, 1911052, 2793076, 3300908, 3822104, 5586152, 6601816, 9077497, 18154994, 36309988, 72619976]

約数ペア:

[(1, 72619976), (2, 36309988), (4, 18154994), (8, 9077497), (11, 6601816), (13, 5586152), (19, 3822104), (22, 3300908), (26, 2793076), (38, 1911052), (44, 1650454), (52, 1396538), (76, 955526), (88, 825227), (104, 698269), (143, 507832), (152, 477763), (169, 429704), (209, 347464), (247, 294008), (257, 282568), (286, 253916), (338, 214852), (418, 173732), (494, 147004), (514, 141284), (572, 126958), (676, 107426), (836, 86866), (988, 73502), (1028, 70642), (1144, 63479), (1352, 53713), (1672, 43433), (1859, 39064), (1976, 36751), (2056, 35321), (2717, 26728), (2827, 25688), (3211, 22616), (3341, 21736), (3718, 19532), (4883, 14872), (5434, 13364), (5654, 12844), (6422, 11308), (6682, 10868), (7436, 9766)]