66015872

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 143442600

約数和(自身を除く): 77426728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 194, 208, 388, 409, 416, 776, 818, 832, 1261, 1552, 1636, 1664, 2522, 3104, 3272, 5044, 5317, 6208, 6544, 10088, 10634, 12416, 13088, 20176, 21268, 26176, 39673, 40352, 42536, 52352, 79346, 80704, 85072, 158692, 161408, 170144, 317384, 340288, 515749, 634768, 680576, 1031498, 1269536, 2062996, 2539072, 4125992, 5078144, 8251984, 16503968, 33007936, 66015872]

約数ペア:

[(1, 66015872), (2, 33007936), (4, 16503968), (8, 8251984), (13, 5078144), (16, 4125992), (26, 2539072), (32, 2062996), (52, 1269536), (64, 1031498), (97, 680576), (104, 634768), (128, 515749), (194, 340288), (208, 317384), (388, 170144), (409, 161408), (416, 158692), (776, 85072), (818, 80704), (832, 79346), (1261, 52352), (1552, 42536), (1636, 40352), (1664, 39673), (2522, 26176), (3104, 21268), (3272, 20176), (5044, 13088), (5317, 12416), (6208, 10634), (6544, 10088)]