64723708

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 139330800

約数和(自身を除く): 74607092

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 59, 98, 116, 118, 193, 196, 203, 236, 386, 406, 413, 772, 812, 826, 1351, 1421, 1652, 1711, 2702, 2842, 2891, 3422, 5404, 5597, 5684, 5782, 6844, 9457, 11194, 11387, 11564, 11977, 18914, 22388, 22774, 23954, 37828, 39179, 45548, 47908, 78358, 79709, 83839, 156716, 159418, 167678, 274253, 318836, 330223, 335356, 548506, 557963, 660446, 1097012, 1115926, 1320892, 2231852, 2311561, 4623122, 9246244, 16180927, 32361854, 64723708]

約数ペア:

[(1, 64723708), (2, 32361854), (4, 16180927), (7, 9246244), (14, 4623122), (28, 2311561), (29, 2231852), (49, 1320892), (58, 1115926), (59, 1097012), (98, 660446), (116, 557963), (118, 548506), (193, 335356), (196, 330223), (203, 318836), (236, 274253), (386, 167678), (406, 159418), (413, 156716), (772, 83839), (812, 79709), (826, 78358), (1351, 47908), (1421, 45548), (1652, 39179), (1711, 37828), (2702, 23954), (2842, 22774), (2891, 22388), (3422, 18914), (5404, 11977), (5597, 11564), (5684, 11387), (5782, 11194), (6844, 9457)]