88971984

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1113

約数の個数: 120

約数和(自身を含む): 270816000

約数和(自身を除く): 181844016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1049, 1116, 1178, 1368, 1488, 1767, 2098, 2232, 2356, 2736, 3147, 3534, 4196, 4464, 4712, 5301, 6294, 7068, 8392, 9424, 9441, 10602, 12588, 14136, 16784, 18882, 19931, 21204, 25176, 28272, 32519, 37764, 39862, 42408, 50352, 59793, 65038, 75528, 79724, 84816, 97557, 119586, 130076, 151056, 159448, 179379, 195114, 239172, 260152, 292671, 318896, 358758, 390228, 478344, 520304, 585342, 617861, 717516, 780456, 956688, 1170684, 1235722, 1435032, 1560912, 1853583, 2341368, 2471444, 2870064, 3707166, 4682736, 4942888, 5560749, 7414332, 9885776, 11121498, 14828664, 22242996, 29657328, 44485992, 88971984]

約数ペア:

[(1, 88971984), (2, 44485992), (3, 29657328), (4, 22242996), (6, 14828664), (8, 11121498), (9, 9885776), (12, 7414332), (16, 5560749), (18, 4942888), (19, 4682736), (24, 3707166), (31, 2870064), (36, 2471444), (38, 2341368), (48, 1853583), (57, 1560912), (62, 1435032), (72, 1235722), (76, 1170684), (93, 956688), (114, 780456), (124, 717516), (144, 617861), (152, 585342), (171, 520304), (186, 478344), (228, 390228), (248, 358758), (279, 318896), (304, 292671), (342, 260152), (372, 239172), (456, 195114), (496, 179379), (558, 159448), (589, 151056), (684, 130076), (744, 119586), (912, 97557), (1049, 84816), (1116, 79724), (1178, 75528), (1368, 65038), (1488, 59793), (1767, 50352), (2098, 42408), (2232, 39862), (2356, 37764), (2736, 32519), (3147, 28272), (3534, 25176), (4196, 21204), (4464, 19931), (4712, 18882), (5301, 16784), (6294, 14136), (7068, 12588), (8392, 10602), (9424, 9441)]