77971968

素因数分解:

$2^9\times 3^2\times {\mathrm{16921}}^1$

素因数の和:16945

約数の個数: 60

約数和(自身を含む): 225045678

約数和(自身を除く): 147073710

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 16921, 33842, 50763, 67684, 101526, 135368, 152289, 203052, 270736, 304578, 406104, 541472, 609156, 812208, 1082944, 1218312, 1624416, 2165888, 2436624, 3248832, 4331776, 4873248, 6497664, 8663552, 9746496, 12995328, 19492992, 25990656, 38985984, 77971968]

約数ペア:

[(1, 77971968), (2, 38985984), (3, 25990656), (4, 19492992), (6, 12995328), (8, 9746496), (9, 8663552), (12, 6497664), (16, 4873248), (18, 4331776), (24, 3248832), (32, 2436624), (36, 2165888), (48, 1624416), (64, 1218312), (72, 1082944), (96, 812208), (128, 609156), (144, 541472), (192, 406104), (256, 304578), (288, 270736), (384, 203052), (512, 152289), (576, 135368), (768, 101526), (1152, 67684), (1536, 50763), (2304, 33842), (4608, 16921)]