77949376

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:533

約数の個数: 56

約数和(自身を含む): 161665920

約数和(自身を除く): 83716544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 101, 124, 202, 248, 389, 404, 496, 778, 808, 992, 1556, 1616, 1984, 3112, 3131, 3232, 6224, 6262, 6464, 12059, 12448, 12524, 24118, 24896, 25048, 39289, 48236, 50096, 78578, 96472, 100192, 157156, 192944, 200384, 314312, 385888, 628624, 771776, 1217959, 1257248, 2435918, 2514496, 4871836, 9743672, 19487344, 38974688, 77949376]

約数ペア:

[(1, 77949376), (2, 38974688), (4, 19487344), (8, 9743672), (16, 4871836), (31, 2514496), (32, 2435918), (62, 1257248), (64, 1217959), (101, 771776), (124, 628624), (202, 385888), (248, 314312), (389, 200384), (404, 192944), (496, 157156), (778, 100192), (808, 96472), (992, 78578), (1556, 50096), (1616, 48236), (1984, 39289), (3112, 25048), (3131, 24896), (3232, 24118), (6224, 12524), (6262, 12448), (6464, 12059)]