78470392

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 124742408

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 41, 44, 52, 56, 77, 82, 88, 91, 104, 143, 154, 164, 182, 239, 286, 287, 308, 328, 364, 451, 478, 533, 572, 574, 616, 728, 902, 956, 1001, 1066, 1144, 1148, 1673, 1804, 1912, 2002, 2132, 2296, 2629, 3107, 3157, 3346, 3608, 3731, 4004, 4264, 5258, 5863, 6214, 6314, 6692, 7462, 8008, 9799, 10516, 11726, 12428, 12628, 13384, 14924, 18403, 19598, 21032, 21749, 23452, 24856, 25256, 29848, 34177, 36806, 39196, 41041, 43498, 46904, 68354, 68593, 73612, 78392, 82082, 86996, 107789, 127387, 136708, 137186, 147224, 164164, 173992, 215578, 239239, 254774, 273416, 274372, 328328, 431156, 478478, 509548, 548744, 754523, 862312, 891709, 956956, 1019096, 1401257, 1509046, 1783418, 1913912, 2802514, 3018092, 3566836, 5605028, 6036184, 7133672, 9808799, 11210056, 19617598, 39235196, 78470392]

約数ペア:

[(1, 78470392), (2, 39235196), (4, 19617598), (7, 11210056), (8, 9808799), (11, 7133672), (13, 6036184), (14, 5605028), (22, 3566836), (26, 3018092), (28, 2802514), (41, 1913912), (44, 1783418), (52, 1509046), (56, 1401257), (77, 1019096), (82, 956956), (88, 891709), (91, 862312), (104, 754523), (143, 548744), (154, 509548), (164, 478478), (182, 431156), (239, 328328), (286, 274372), (287, 273416), (308, 254774), (328, 239239), (364, 215578), (451, 173992), (478, 164164), (533, 147224), (572, 137186), (574, 136708), (616, 127387), (728, 107789), (902, 86996), (956, 82082), (1001, 78392), (1066, 73612), (1144, 68593), (1148, 68354), (1673, 46904), (1804, 43498), (1912, 41041), (2002, 39196), (2132, 36806), (2296, 34177), (2629, 29848), (3107, 25256), (3157, 24856), (3346, 23452), (3608, 21749), (3731, 21032), (4004, 19598), (4264, 18403), (5258, 14924), (5863, 13384), (6214, 12628), (6314, 12428), (6692, 11726), (7462, 10516), (8008, 9799)]