80181036

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 236113920

約数和(自身を除く): 155932884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 92, 108, 117, 138, 156, 169, 191, 207, 234, 276, 299, 338, 351, 382, 414, 468, 507, 573, 598, 621, 676, 702, 764, 828, 897, 1014, 1146, 1196, 1242, 1404, 1521, 1719, 1794, 2028, 2292, 2483, 2484, 2691, 3042, 3438, 3588, 3887, 4393, 4563, 4966, 5157, 5382, 6084, 6876, 7449, 7774, 8073, 8786, 9126, 9932, 10314, 10764, 11661, 13179, 14898, 15548, 16146, 17572, 18252, 20628, 22347, 23322, 26358, 29796, 32279, 32292, 34983, 39537, 44694, 46644, 52716, 57109, 64558, 67041, 69966, 79074, 89388, 96837, 104949, 114218, 118611, 129116, 134082, 139932, 158148, 171327, 193674, 209898, 228436, 237222, 268164, 290511, 342654, 387348, 419796, 474444, 513981, 581022, 685308, 742417, 871533, 1027962, 1162044, 1484834, 1541943, 1743066, 2055924, 2227251, 2969668, 3083886, 3486132, 4454502, 6167772, 6681753, 8909004, 13363506, 20045259, 26727012, 40090518, 80181036]

約数ペア:

[(1, 80181036), (2, 40090518), (3, 26727012), (4, 20045259), (6, 13363506), (9, 8909004), (12, 6681753), (13, 6167772), (18, 4454502), (23, 3486132), (26, 3083886), (27, 2969668), (36, 2227251), (39, 2055924), (46, 1743066), (52, 1541943), (54, 1484834), (69, 1162044), (78, 1027962), (92, 871533), (108, 742417), (117, 685308), (138, 581022), (156, 513981), (169, 474444), (191, 419796), (207, 387348), (234, 342654), (276, 290511), (299, 268164), (338, 237222), (351, 228436), (382, 209898), (414, 193674), (468, 171327), (507, 158148), (573, 139932), (598, 134082), (621, 129116), (676, 118611), (702, 114218), (764, 104949), (828, 96837), (897, 89388), (1014, 79074), (1146, 69966), (1196, 67041), (1242, 64558), (1404, 57109), (1521, 52716), (1719, 46644), (1794, 44694), (2028, 39537), (2292, 34983), (2483, 32292), (2484, 32279), (2691, 29796), (3042, 26358), (3438, 23322), (3588, 22347), (3887, 20628), (4393, 18252), (4563, 17572), (4966, 16146), (5157, 15548), (5382, 14898), (6084, 13179), (6876, 11661), (7449, 10764), (7774, 10314), (8073, 9932), (8786, 9126)]