171612756

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4451}}^1$

素因数の和:4491

約数の個数: 120

約数和(自身を含む): 543001536

約数和(自身を除く): 371388780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 252, 306, 324, 357, 378, 459, 476, 567, 612, 714, 756, 918, 1071, 1134, 1377, 1428, 1836, 2142, 2268, 2754, 3213, 4284, 4451, 5508, 6426, 8902, 9639, 12852, 13353, 17804, 19278, 26706, 31157, 38556, 40059, 53412, 62314, 75667, 80118, 93471, 120177, 124628, 151334, 160236, 186942, 227001, 240354, 280413, 302668, 360531, 373884, 454002, 480708, 529669, 560826, 681003, 721062, 841239, 908004, 1059338, 1121652, 1362006, 1442124, 1589007, 1682478, 2043009, 2118676, 2523717, 2724012, 3178014, 3364956, 4086018, 4767021, 5047434, 6129027, 6356028, 8172036, 9534042, 10094868, 12258054, 14301063, 19068084, 24516108, 28602126, 42903189, 57204252, 85806378, 171612756]

約数ペア:

[(1, 171612756), (2, 85806378), (3, 57204252), (4, 42903189), (6, 28602126), (7, 24516108), (9, 19068084), (12, 14301063), (14, 12258054), (17, 10094868), (18, 9534042), (21, 8172036), (27, 6356028), (28, 6129027), (34, 5047434), (36, 4767021), (42, 4086018), (51, 3364956), (54, 3178014), (63, 2724012), (68, 2523717), (81, 2118676), (84, 2043009), (102, 1682478), (108, 1589007), (119, 1442124), (126, 1362006), (153, 1121652), (162, 1059338), (189, 908004), (204, 841239), (238, 721062), (252, 681003), (306, 560826), (324, 529669), (357, 480708), (378, 454002), (459, 373884), (476, 360531), (567, 302668), (612, 280413), (714, 240354), (756, 227001), (918, 186942), (1071, 160236), (1134, 151334), (1377, 124628), (1428, 120177), (1836, 93471), (2142, 80118), (2268, 75667), (2754, 62314), (3213, 53412), (4284, 40059), (4451, 38556), (5508, 31157), (6426, 26706), (8902, 19278), (9639, 17804), (12852, 13353)]