161433636

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 120

約数和(自身を含む): 474332544

約数和(自身を除く): 312898908

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 343, 364, 431, 546, 588, 637, 686, 862, 1029, 1092, 1274, 1293, 1372, 1724, 1911, 2058, 2401, 2548, 2586, 3017, 3822, 4116, 4459, 4802, 5172, 5603, 6034, 7203, 7644, 8918, 9051, 9604, 11206, 12068, 13377, 14406, 16809, 17836, 18102, 21119, 22412, 26754, 28812, 31213, 33618, 36204, 39221, 42238, 53508, 62426, 63357, 67236, 78442, 84476, 93639, 117663, 124852, 126714, 147833, 156884, 187278, 235326, 253428, 274547, 295666, 374556, 443499, 470652, 549094, 591332, 823641, 886998, 1034831, 1098188, 1647282, 1773996, 1921829, 2069662, 3104493, 3294564, 3843658, 4139324, 5765487, 6208986, 7687316, 11530974, 12417972, 13452803, 23061948, 26905606, 40358409, 53811212, 80716818, 161433636]

約数ペア:

[(1, 161433636), (2, 80716818), (3, 53811212), (4, 40358409), (6, 26905606), (7, 23061948), (12, 13452803), (13, 12417972), (14, 11530974), (21, 7687316), (26, 6208986), (28, 5765487), (39, 4139324), (42, 3843658), (49, 3294564), (52, 3104493), (78, 2069662), (84, 1921829), (91, 1773996), (98, 1647282), (147, 1098188), (156, 1034831), (182, 886998), (196, 823641), (273, 591332), (294, 549094), (343, 470652), (364, 443499), (431, 374556), (546, 295666), (588, 274547), (637, 253428), (686, 235326), (862, 187278), (1029, 156884), (1092, 147833), (1274, 126714), (1293, 124852), (1372, 117663), (1724, 93639), (1911, 84476), (2058, 78442), (2401, 67236), (2548, 63357), (2586, 62426), (3017, 53508), (3822, 42238), (4116, 39221), (4459, 36204), (4802, 33618), (5172, 31213), (5603, 28812), (6034, 26754), (7203, 22412), (7644, 21119), (8918, 18102), (9051, 17836), (9604, 16809), (11206, 14406), (12068, 13377)]