38409948

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 101542896

約数和(自身を除く): 63132948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 369, 477, 491, 492, 636, 738, 954, 982, 1473, 1476, 1908, 1964, 2173, 2946, 4346, 4419, 5892, 6519, 8692, 8838, 13038, 17676, 19557, 20131, 26023, 26076, 39114, 40262, 52046, 60393, 78069, 78228, 80524, 104092, 120786, 156138, 181179, 234207, 241572, 312276, 362358, 468414, 724716, 936828, 1066943, 2133886, 3200829, 4267772, 6401658, 9602487, 12803316, 19204974, 38409948]

約数ペア:

[(1, 38409948), (2, 19204974), (3, 12803316), (4, 9602487), (6, 6401658), (9, 4267772), (12, 3200829), (18, 2133886), (36, 1066943), (41, 936828), (53, 724716), (82, 468414), (106, 362358), (123, 312276), (159, 241572), (164, 234207), (212, 181179), (246, 156138), (318, 120786), (369, 104092), (477, 80524), (491, 78228), (492, 78069), (636, 60393), (738, 52046), (954, 40262), (982, 39114), (1473, 26076), (1476, 26023), (1908, 20131), (1964, 19557), (2173, 17676), (2946, 13038), (4346, 8838), (4419, 8692), (5892, 6519)]