80719164

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 212459520

約数和(自身を除く): 131740356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 151, 186, 279, 302, 372, 453, 479, 558, 604, 906, 958, 1116, 1359, 1437, 1812, 1916, 2718, 2874, 4311, 4681, 5436, 5748, 8622, 9362, 14043, 14849, 17244, 18724, 28086, 29698, 42129, 44547, 56172, 59396, 72329, 84258, 89094, 133641, 144658, 168516, 178188, 216987, 267282, 289316, 433974, 534564, 650961, 867948, 1301922, 2242199, 2603844, 4484398, 6726597, 8968796, 13453194, 20179791, 26906388, 40359582, 80719164]

約数ペア:

[(1, 80719164), (2, 40359582), (3, 26906388), (4, 20179791), (6, 13453194), (9, 8968796), (12, 6726597), (18, 4484398), (31, 2603844), (36, 2242199), (62, 1301922), (93, 867948), (124, 650961), (151, 534564), (186, 433974), (279, 289316), (302, 267282), (372, 216987), (453, 178188), (479, 168516), (558, 144658), (604, 133641), (906, 89094), (958, 84258), (1116, 72329), (1359, 59396), (1437, 56172), (1812, 44547), (1916, 42129), (2718, 29698), (2874, 28086), (4311, 18724), (4681, 17244), (5436, 14849), (5748, 14043), (8622, 9362)]