87728886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 148661514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 53, 54, 58, 63, 87, 106, 126, 151, 159, 174, 189, 203, 261, 302, 318, 371, 378, 406, 453, 477, 522, 609, 742, 783, 906, 954, 1057, 1113, 1218, 1359, 1431, 1537, 1566, 1827, 2114, 2226, 2718, 2862, 3074, 3171, 3339, 3654, 4077, 4379, 4611, 5481, 6342, 6678, 8003, 8154, 8758, 9222, 9513, 10017, 10759, 10962, 13137, 13833, 16006, 19026, 20034, 21518, 24009, 26274, 27666, 28539, 30653, 32277, 39411, 41499, 48018, 56021, 57078, 61306, 64554, 72027, 78822, 82998, 91959, 96831, 112042, 118233, 144054, 168063, 183918, 193662, 216081, 232087, 236466, 275877, 290493, 336126, 432162, 464174, 504189, 551754, 580986, 696261, 827631, 1008378, 1392522, 1512567, 1624609, 1655262, 2088783, 3025134, 3249218, 4177566, 4873827, 6266349, 9747654, 12532698, 14621481, 29242962, 43864443, 87728886]

約数ペア:

[(1, 87728886), (2, 43864443), (3, 29242962), (6, 14621481), (7, 12532698), (9, 9747654), (14, 6266349), (18, 4873827), (21, 4177566), (27, 3249218), (29, 3025134), (42, 2088783), (53, 1655262), (54, 1624609), (58, 1512567), (63, 1392522), (87, 1008378), (106, 827631), (126, 696261), (151, 580986), (159, 551754), (174, 504189), (189, 464174), (203, 432162), (261, 336126), (302, 290493), (318, 275877), (371, 236466), (378, 232087), (406, 216081), (453, 193662), (477, 183918), (522, 168063), (609, 144054), (742, 118233), (783, 112042), (906, 96831), (954, 91959), (1057, 82998), (1113, 78822), (1218, 72027), (1359, 64554), (1431, 61306), (1537, 57078), (1566, 56021), (1827, 48018), (2114, 41499), (2226, 39411), (2718, 32277), (2862, 30653), (3074, 28539), (3171, 27666), (3339, 26274), (3654, 24009), (4077, 21518), (4379, 20034), (4611, 19026), (5481, 16006), (6342, 13833), (6678, 13137), (8003, 10962), (8154, 10759), (8758, 10017), (9222, 9513)]