181968332

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 408965760

約数和(自身を除く): 226997428

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 89, 91, 137, 164, 178, 182, 274, 287, 356, 364, 533, 548, 574, 623, 959, 1066, 1148, 1157, 1246, 1781, 1918, 2132, 2314, 2492, 3562, 3649, 3731, 3836, 4628, 5617, 7124, 7298, 7462, 8099, 11234, 12193, 12467, 14596, 14924, 16198, 22468, 24386, 24934, 25543, 32396, 39319, 47437, 48772, 49868, 51086, 73021, 78638, 85351, 94874, 102172, 146042, 157276, 158509, 170702, 189748, 292084, 317018, 332059, 341404, 499913, 511147, 634036, 664118, 999826, 1022294, 1109563, 1328236, 1999652, 2044588, 2219126, 3499391, 4438252, 6498869, 6998782, 12997738, 13997564, 25995476, 45492083, 90984166, 181968332]

約数ペア:

[(1, 181968332), (2, 90984166), (4, 45492083), (7, 25995476), (13, 13997564), (14, 12997738), (26, 6998782), (28, 6498869), (41, 4438252), (52, 3499391), (82, 2219126), (89, 2044588), (91, 1999652), (137, 1328236), (164, 1109563), (178, 1022294), (182, 999826), (274, 664118), (287, 634036), (356, 511147), (364, 499913), (533, 341404), (548, 332059), (574, 317018), (623, 292084), (959, 189748), (1066, 170702), (1148, 158509), (1157, 157276), (1246, 146042), (1781, 102172), (1918, 94874), (2132, 85351), (2314, 78638), (2492, 73021), (3562, 51086), (3649, 49868), (3731, 48772), (3836, 47437), (4628, 39319), (5617, 32396), (7124, 25543), (7298, 24934), (7462, 24386), (8099, 22468), (11234, 16198), (12193, 14924), (12467, 14596)]