2157948

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 6350400

約数和(自身を除く): 4192452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 53, 54, 58, 78, 87, 106, 108, 116, 117, 156, 159, 174, 212, 234, 261, 318, 348, 351, 377, 468, 477, 522, 636, 689, 702, 754, 783, 954, 1044, 1131, 1378, 1404, 1431, 1508, 1537, 1566, 1908, 2067, 2262, 2756, 2862, 3074, 3132, 3393, 4134, 4524, 4611, 5724, 6148, 6201, 6786, 8268, 9222, 10179, 12402, 13572, 13833, 18444, 18603, 19981, 20358, 24804, 27666, 37206, 39962, 40716, 41499, 55332, 59943, 74412, 79924, 82998, 119886, 165996, 179829, 239772, 359658, 539487, 719316, 1078974, 2157948]

約数ペア:

[(1, 2157948), (2, 1078974), (3, 719316), (4, 539487), (6, 359658), (9, 239772), (12, 179829), (13, 165996), (18, 119886), (26, 82998), (27, 79924), (29, 74412), (36, 59943), (39, 55332), (52, 41499), (53, 40716), (54, 39962), (58, 37206), (78, 27666), (87, 24804), (106, 20358), (108, 19981), (116, 18603), (117, 18444), (156, 13833), (159, 13572), (174, 12402), (212, 10179), (234, 9222), (261, 8268), (318, 6786), (348, 6201), (351, 6148), (377, 5724), (468, 4611), (477, 4524), (522, 4134), (636, 3393), (689, 3132), (702, 3074), (754, 2862), (783, 2756), (954, 2262), (1044, 2067), (1131, 1908), (1378, 1566), (1404, 1537), (1431, 1508)]