74638564

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2705

約数の個数: 72

約数和(自身を含む): 178573248

約数和(自身を除く): 103934684

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 2663, 4004, 5326, 7007, 10652, 14014, 18641, 28028, 29293, 34619, 37282, 58586, 69238, 74564, 117172, 130487, 138476, 205051, 242333, 260974, 380809, 410102, 484666, 521948, 761618, 820204, 969332, 1435357, 1523236, 1696331, 2665663, 2870714, 3392662, 5331326, 5741428, 6785324, 10662652, 18659641, 37319282, 74638564]

約数ペア:

[(1, 74638564), (2, 37319282), (4, 18659641), (7, 10662652), (11, 6785324), (13, 5741428), (14, 5331326), (22, 3392662), (26, 2870714), (28, 2665663), (44, 1696331), (49, 1523236), (52, 1435357), (77, 969332), (91, 820204), (98, 761618), (143, 521948), (154, 484666), (182, 410102), (196, 380809), (286, 260974), (308, 242333), (364, 205051), (539, 138476), (572, 130487), (637, 117172), (1001, 74564), (1078, 69238), (1274, 58586), (2002, 37282), (2156, 34619), (2548, 29293), (2663, 28028), (4004, 18641), (5326, 14014), (7007, 10652)]