161421216

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4931}}^1$

素因数の和:4986

約数の個数: 96

約数和(自身を含む): 477259776

約数和(自身を除く): 315838560

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 124, 132, 176, 186, 248, 264, 341, 352, 372, 496, 528, 682, 744, 992, 1023, 1056, 1364, 1488, 2046, 2728, 2976, 4092, 4931, 5456, 8184, 9862, 10912, 14793, 16368, 19724, 29586, 32736, 39448, 54241, 59172, 78896, 108482, 118344, 152861, 157792, 162723, 216964, 236688, 305722, 325446, 433928, 458583, 473376, 611444, 650892, 867856, 917166, 1222888, 1301784, 1681471, 1735712, 1834332, 2445776, 2603568, 3362942, 3668664, 4891552, 5044413, 5207136, 6725884, 7337328, 10088826, 13451768, 14674656, 20177652, 26903536, 40355304, 53807072, 80710608, 161421216]

約数ペア:

[(1, 161421216), (2, 80710608), (3, 53807072), (4, 40355304), (6, 26903536), (8, 20177652), (11, 14674656), (12, 13451768), (16, 10088826), (22, 7337328), (24, 6725884), (31, 5207136), (32, 5044413), (33, 4891552), (44, 3668664), (48, 3362942), (62, 2603568), (66, 2445776), (88, 1834332), (93, 1735712), (96, 1681471), (124, 1301784), (132, 1222888), (176, 917166), (186, 867856), (248, 650892), (264, 611444), (341, 473376), (352, 458583), (372, 433928), (496, 325446), (528, 305722), (682, 236688), (744, 216964), (992, 162723), (1023, 157792), (1056, 152861), (1364, 118344), (1488, 108482), (2046, 78896), (2728, 59172), (2976, 54241), (4092, 39448), (4931, 32736), (5456, 29586), (8184, 19724), (9862, 16368), (10912, 14793)]