7840008

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 24429600

約数和(自身を除く): 16589592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 132, 152, 171, 198, 209, 228, 264, 342, 396, 418, 456, 521, 627, 684, 792, 836, 1042, 1254, 1368, 1563, 1672, 1881, 2084, 2508, 3126, 3762, 4168, 4689, 5016, 5731, 6252, 7524, 9378, 9899, 11462, 12504, 15048, 17193, 18756, 19798, 22924, 29697, 34386, 37512, 39596, 45848, 51579, 59394, 68772, 79192, 89091, 103158, 108889, 118788, 137544, 178182, 206316, 217778, 237576, 326667, 356364, 412632, 435556, 653334, 712728, 871112, 980001, 1306668, 1960002, 2613336, 3920004, 7840008]

約数ペア:

[(1, 7840008), (2, 3920004), (3, 2613336), (4, 1960002), (6, 1306668), (8, 980001), (9, 871112), (11, 712728), (12, 653334), (18, 435556), (19, 412632), (22, 356364), (24, 326667), (33, 237576), (36, 217778), (38, 206316), (44, 178182), (57, 137544), (66, 118788), (72, 108889), (76, 103158), (88, 89091), (99, 79192), (114, 68772), (132, 59394), (152, 51579), (171, 45848), (198, 39596), (209, 37512), (228, 34386), (264, 29697), (342, 22924), (396, 19798), (418, 18756), (456, 17193), (521, 15048), (627, 12504), (684, 11462), (792, 9899), (836, 9378), (1042, 7524), (1254, 6252), (1368, 5731), (1563, 5016), (1672, 4689), (1881, 4168), (2084, 3762), (2508, 3126)]