86713940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 203049504

約数和(自身を除く): 116335564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 61, 68, 74, 85, 113, 122, 148, 170, 185, 226, 244, 305, 340, 370, 452, 565, 610, 629, 740, 1037, 1130, 1220, 1258, 1921, 2074, 2257, 2260, 2516, 3145, 3842, 4148, 4181, 4514, 5185, 6290, 6893, 7684, 8362, 9028, 9605, 10370, 11285, 12580, 13786, 16724, 19210, 20740, 20905, 22570, 27572, 34465, 38369, 38420, 41810, 45140, 68930, 71077, 76738, 83620, 117181, 137860, 142154, 153476, 191845, 234362, 255041, 284308, 355385, 383690, 468724, 510082, 585905, 710770, 767380, 1020164, 1171810, 1275205, 1421540, 2343620, 2550410, 4335697, 5100820, 8671394, 17342788, 21678485, 43356970, 86713940]

約数ペア:

[(1, 86713940), (2, 43356970), (4, 21678485), (5, 17342788), (10, 8671394), (17, 5100820), (20, 4335697), (34, 2550410), (37, 2343620), (61, 1421540), (68, 1275205), (74, 1171810), (85, 1020164), (113, 767380), (122, 710770), (148, 585905), (170, 510082), (185, 468724), (226, 383690), (244, 355385), (305, 284308), (340, 255041), (370, 234362), (452, 191845), (565, 153476), (610, 142154), (629, 137860), (740, 117181), (1037, 83620), (1130, 76738), (1220, 71077), (1258, 68930), (1921, 45140), (2074, 41810), (2257, 38420), (2260, 38369), (2516, 34465), (3145, 27572), (3842, 22570), (4148, 20905), (4181, 20740), (4514, 19210), (5185, 16724), (6290, 13786), (6893, 12580), (7684, 11285), (8362, 10370), (9028, 9605)]