76686876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 235243008

約数和(自身を除く): 158556132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 101, 126, 131, 138, 161, 202, 207, 252, 262, 276, 303, 322, 393, 404, 414, 483, 524, 606, 644, 707, 786, 828, 909, 917, 966, 1179, 1212, 1414, 1449, 1572, 1818, 1834, 1932, 2121, 2323, 2358, 2751, 2828, 2898, 3013, 3636, 3668, 4242, 4646, 4716, 5502, 5796, 6026, 6363, 6969, 8253, 8484, 9039, 9292, 11004, 12052, 12726, 13231, 13938, 16261, 16506, 18078, 20907, 21091, 25452, 26462, 27117, 27876, 32522, 33012, 36156, 39693, 41814, 42182, 48783, 52924, 54234, 63273, 65044, 79386, 83628, 84364, 92617, 97566, 108468, 119079, 126546, 146349, 158772, 185234, 189819, 195132, 238158, 253092, 277851, 292698, 304313, 370468, 379638, 476316, 555702, 585396, 608626, 759276, 833553, 912939, 1111404, 1217252, 1667106, 1825878, 2130191, 2738817, 3334212, 3651756, 4260382, 5477634, 6390573, 8520764, 10955268, 12781146, 19171719, 25562292, 38343438, 76686876]

約数ペア:

[(1, 76686876), (2, 38343438), (3, 25562292), (4, 19171719), (6, 12781146), (7, 10955268), (9, 8520764), (12, 6390573), (14, 5477634), (18, 4260382), (21, 3651756), (23, 3334212), (28, 2738817), (36, 2130191), (42, 1825878), (46, 1667106), (63, 1217252), (69, 1111404), (84, 912939), (92, 833553), (101, 759276), (126, 608626), (131, 585396), (138, 555702), (161, 476316), (202, 379638), (207, 370468), (252, 304313), (262, 292698), (276, 277851), (303, 253092), (322, 238158), (393, 195132), (404, 189819), (414, 185234), (483, 158772), (524, 146349), (606, 126546), (644, 119079), (707, 108468), (786, 97566), (828, 92617), (909, 84364), (917, 83628), (966, 79386), (1179, 65044), (1212, 63273), (1414, 54234), (1449, 52924), (1572, 48783), (1818, 42182), (1834, 41814), (1932, 39693), (2121, 36156), (2323, 33012), (2358, 32522), (2751, 27876), (2828, 27117), (2898, 26462), (3013, 25452), (3636, 21091), (3668, 20907), (4242, 18078), (4646, 16506), (4716, 16261), (5502, 13938), (5796, 13231), (6026, 12726), (6363, 12052), (6969, 11004), (8253, 9292), (8484, 9039)]