1788184476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{4723}}^1$

素因数の和:5555

約数の個数: 72

約数和(自身を含む): 4874884560

約数和(自身を除く): 3086700084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 809, 1618, 2427, 3236, 4723, 4854, 7281, 9446, 9708, 10517, 14169, 14562, 18892, 21034, 28338, 29124, 31551, 42068, 42507, 56676, 61399, 63102, 85014, 94653, 122798, 126204, 170028, 184197, 189306, 245596, 368394, 378612, 552591, 736788, 1105182, 2210364, 3820907, 7641814, 11462721, 15283628, 22925442, 34388163, 45850884, 49671791, 68776326, 99343582, 137552652, 149015373, 198687164, 298030746, 447046119, 596061492, 894092238, 1788184476]

約数ペア:

[(1, 1788184476), (2, 894092238), (3, 596061492), (4, 447046119), (6, 298030746), (9, 198687164), (12, 149015373), (13, 137552652), (18, 99343582), (26, 68776326), (36, 49671791), (39, 45850884), (52, 34388163), (78, 22925442), (117, 15283628), (156, 11462721), (234, 7641814), (468, 3820907), (809, 2210364), (1618, 1105182), (2427, 736788), (3236, 552591), (4723, 378612), (4854, 368394), (7281, 245596), (9446, 189306), (9708, 184197), (10517, 170028), (14169, 126204), (14562, 122798), (18892, 94653), (21034, 85014), (28338, 63102), (29124, 61399), (31551, 56676), (42068, 42507)]