77780352

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15581}}^1$

素因数の和:15611

約数の個数: 64

約数和(自身を含む): 222510960

約数和(自身を除く): 144730608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 15581, 31162, 46743, 62324, 93486, 124648, 186972, 202553, 249296, 373944, 405106, 498592, 607659, 747888, 810212, 997184, 1215318, 1495776, 1620424, 1994368, 2430636, 2991552, 3240848, 4861272, 5983104, 6481696, 9722544, 12963392, 19445088, 25926784, 38890176, 77780352]

約数ペア:

[(1, 77780352), (2, 38890176), (3, 25926784), (4, 19445088), (6, 12963392), (8, 9722544), (12, 6481696), (13, 5983104), (16, 4861272), (24, 3240848), (26, 2991552), (32, 2430636), (39, 1994368), (48, 1620424), (52, 1495776), (64, 1215318), (78, 997184), (96, 810212), (104, 747888), (128, 607659), (156, 498592), (192, 405106), (208, 373944), (312, 249296), (384, 202553), (416, 186972), (624, 124648), (832, 93486), (1248, 62324), (1664, 46743), (2496, 31162), (4992, 15581)]