16254468

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 43662528

約数和(自身を除く): 27408060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 67, 69, 92, 134, 138, 201, 207, 268, 276, 293, 402, 414, 586, 603, 804, 828, 879, 1172, 1206, 1541, 1758, 2412, 2637, 3082, 3516, 4623, 5274, 6164, 6739, 9246, 10548, 13478, 13869, 18492, 19631, 20217, 26956, 27738, 39262, 40434, 55476, 58893, 60651, 78524, 80868, 117786, 121302, 176679, 235572, 242604, 353358, 451513, 706716, 903026, 1354539, 1806052, 2709078, 4063617, 5418156, 8127234, 16254468]

約数ペア:

[(1, 16254468), (2, 8127234), (3, 5418156), (4, 4063617), (6, 2709078), (9, 1806052), (12, 1354539), (18, 903026), (23, 706716), (36, 451513), (46, 353358), (67, 242604), (69, 235572), (92, 176679), (134, 121302), (138, 117786), (201, 80868), (207, 78524), (268, 60651), (276, 58893), (293, 55476), (402, 40434), (414, 39262), (586, 27738), (603, 26956), (804, 20217), (828, 19631), (879, 18492), (1172, 13869), (1206, 13478), (1541, 10548), (1758, 9246), (2412, 6739), (2637, 6164), (3082, 5274), (3516, 4623)]