87126372

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 226437120

約数和(自身を除く): 139310748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 89, 142, 178, 213, 267, 284, 356, 383, 426, 534, 639, 766, 801, 852, 1068, 1149, 1278, 1532, 1602, 2298, 2556, 3204, 3447, 4596, 6319, 6894, 12638, 13788, 18957, 25276, 27193, 34087, 37914, 54386, 56871, 68174, 75828, 81579, 102261, 108772, 113742, 136348, 163158, 204522, 227484, 244737, 306783, 326316, 409044, 489474, 613566, 978948, 1227132, 2420177, 4840354, 7260531, 9680708, 14521062, 21781593, 29042124, 43563186, 87126372]

約数ペア:

[(1, 87126372), (2, 43563186), (3, 29042124), (4, 21781593), (6, 14521062), (9, 9680708), (12, 7260531), (18, 4840354), (36, 2420177), (71, 1227132), (89, 978948), (142, 613566), (178, 489474), (213, 409044), (267, 326316), (284, 306783), (356, 244737), (383, 227484), (426, 204522), (534, 163158), (639, 136348), (766, 113742), (801, 108772), (852, 102261), (1068, 81579), (1149, 75828), (1278, 68174), (1532, 56871), (1602, 54386), (2298, 37914), (2556, 34087), (3204, 27193), (3447, 25276), (4596, 18957), (6319, 13788), (6894, 12638)]