153968388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 450684864

約数和(自身を除く): 296716476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 73, 84, 98, 102, 119, 146, 147, 196, 204, 211, 219, 238, 292, 294, 357, 422, 438, 476, 511, 588, 633, 714, 833, 844, 876, 1022, 1241, 1266, 1428, 1477, 1533, 1666, 2044, 2482, 2499, 2532, 2954, 3066, 3332, 3577, 3587, 3723, 4431, 4964, 4998, 5908, 6132, 7154, 7174, 7446, 8687, 8862, 9996, 10339, 10731, 10761, 14308, 14348, 14892, 15403, 17374, 17724, 20678, 21462, 21522, 25109, 26061, 30806, 31017, 34748, 41356, 42924, 43044, 46209, 50218, 52122, 60809, 61612, 62034, 75327, 92418, 100436, 104244, 107821, 121618, 124068, 150654, 175763, 182427, 184836, 215642, 243236, 261851, 301308, 323463, 351526, 364854, 431284, 523702, 527289, 646926, 703052, 729708, 754747, 785553, 1047404, 1054578, 1293852, 1509494, 1571106, 1832957, 2109156, 2264241, 3018988, 3142212, 3665914, 4528482, 5498871, 7331828, 9056964, 10997742, 12830699, 21995484, 25661398, 38492097, 51322796, 76984194, 153968388]

約数ペア:

[(1, 153968388), (2, 76984194), (3, 51322796), (4, 38492097), (6, 25661398), (7, 21995484), (12, 12830699), (14, 10997742), (17, 9056964), (21, 7331828), (28, 5498871), (34, 4528482), (42, 3665914), (49, 3142212), (51, 3018988), (68, 2264241), (73, 2109156), (84, 1832957), (98, 1571106), (102, 1509494), (119, 1293852), (146, 1054578), (147, 1047404), (196, 785553), (204, 754747), (211, 729708), (219, 703052), (238, 646926), (292, 527289), (294, 523702), (357, 431284), (422, 364854), (438, 351526), (476, 323463), (511, 301308), (588, 261851), (633, 243236), (714, 215642), (833, 184836), (844, 182427), (876, 175763), (1022, 150654), (1241, 124068), (1266, 121618), (1428, 107821), (1477, 104244), (1533, 100436), (1666, 92418), (2044, 75327), (2482, 62034), (2499, 61612), (2532, 60809), (2954, 52122), (3066, 50218), (3332, 46209), (3577, 43044), (3587, 42924), (3723, 41356), (4431, 34748), (4964, 31017), (4998, 30806), (5908, 26061), (6132, 25109), (7154, 21522), (7174, 21462), (7446, 20678), (8687, 17724), (8862, 17374), (9996, 15403), (10339, 14892), (10731, 14348), (10761, 14308)]