90807768

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 256089600

約数和(自身を除く): 165281832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 89, 111, 148, 178, 222, 267, 296, 333, 356, 383, 444, 534, 666, 712, 766, 801, 888, 1068, 1149, 1332, 1532, 1602, 2136, 2298, 2664, 3064, 3204, 3293, 3447, 4596, 6408, 6586, 6894, 9192, 9879, 13172, 13788, 14171, 19758, 26344, 27576, 28342, 29637, 34087, 39516, 42513, 56684, 59274, 68174, 79032, 85026, 102261, 113368, 118548, 127539, 136348, 170052, 204522, 237096, 255078, 272696, 306783, 340104, 409044, 510156, 613566, 818088, 1020312, 1227132, 1261219, 2454264, 2522438, 3783657, 5044876, 7567314, 10089752, 11350971, 15134628, 22701942, 30269256, 45403884, 90807768]

約数ペア:

[(1, 90807768), (2, 45403884), (3, 30269256), (4, 22701942), (6, 15134628), (8, 11350971), (9, 10089752), (12, 7567314), (18, 5044876), (24, 3783657), (36, 2522438), (37, 2454264), (72, 1261219), (74, 1227132), (89, 1020312), (111, 818088), (148, 613566), (178, 510156), (222, 409044), (267, 340104), (296, 306783), (333, 272696), (356, 255078), (383, 237096), (444, 204522), (534, 170052), (666, 136348), (712, 127539), (766, 118548), (801, 113368), (888, 102261), (1068, 85026), (1149, 79032), (1332, 68174), (1532, 59274), (1602, 56684), (2136, 42513), (2298, 39516), (2664, 34087), (3064, 29637), (3204, 28342), (3293, 27576), (3447, 26344), (4596, 19758), (6408, 14171), (6586, 13788), (6894, 13172), (9192, 9879)]