128783904

素因数分解:

$2^5\times 3^1\times {\mathrm{79}}^1\times {\mathrm{16981}}^1$

素因数の和:17073

約数の個数: 48

約数和(自身を含む): 342357120

約数和(自身を除く): 213573216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 79, 96, 158, 237, 316, 474, 632, 948, 1264, 1896, 2528, 3792, 7584, 16981, 33962, 50943, 67924, 101886, 135848, 203772, 271696, 407544, 543392, 815088, 1341499, 1630176, 2682998, 4024497, 5365996, 8048994, 10731992, 16097988, 21463984, 32195976, 42927968, 64391952, 128783904]

約数ペア:

[(1, 128783904), (2, 64391952), (3, 42927968), (4, 32195976), (6, 21463984), (8, 16097988), (12, 10731992), (16, 8048994), (24, 5365996), (32, 4024497), (48, 2682998), (79, 1630176), (96, 1341499), (158, 815088), (237, 543392), (316, 407544), (474, 271696), (632, 203772), (948, 135848), (1264, 101886), (1896, 67924), (2528, 50943), (3792, 33962), (7584, 16981)]