90627948

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3581}}^1$

素因数の和:3647

約数の個数: 72

約数和(自身を含む): 247731120

約数和(自身を除く): 157103172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 3581, 4218, 6327, 7162, 8436, 10743, 12654, 14324, 21486, 25308, 32229, 42972, 64458, 68039, 128916, 132497, 136078, 204117, 264994, 272156, 397491, 408234, 529988, 612351, 794982, 816468, 1192473, 1224702, 1589964, 2384946, 2449404, 2517443, 4769892, 5034886, 7552329, 10069772, 15104658, 22656987, 30209316, 45313974, 90627948]

約数ペア:

[(1, 90627948), (2, 45313974), (3, 30209316), (4, 22656987), (6, 15104658), (9, 10069772), (12, 7552329), (18, 5034886), (19, 4769892), (36, 2517443), (37, 2449404), (38, 2384946), (57, 1589964), (74, 1224702), (76, 1192473), (111, 816468), (114, 794982), (148, 612351), (171, 529988), (222, 408234), (228, 397491), (333, 272156), (342, 264994), (444, 204117), (666, 136078), (684, 132497), (703, 128916), (1332, 68039), (1406, 64458), (2109, 42972), (2812, 32229), (3581, 25308), (4218, 21486), (6327, 14324), (7162, 12654), (8436, 10743)]