78901128

素因数分解:

$2^3\times 3^6\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 112

約数和(自身を含む): 225857520

約数和(自身を除く): 146956392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 83, 108, 162, 163, 166, 216, 243, 249, 324, 326, 332, 486, 489, 498, 648, 652, 664, 729, 747, 972, 978, 996, 1304, 1458, 1467, 1494, 1944, 1956, 1992, 2241, 2916, 2934, 2988, 3912, 4401, 4482, 5832, 5868, 5976, 6723, 8802, 8964, 11736, 13203, 13446, 13529, 17604, 17928, 20169, 26406, 26892, 27058, 35208, 39609, 40338, 40587, 52812, 53784, 54116, 60507, 79218, 80676, 81174, 105624, 108232, 118827, 121014, 121761, 158436, 161352, 162348, 237654, 242028, 243522, 316872, 324696, 365283, 475308, 484056, 487044, 730566, 950616, 974088, 1095849, 1461132, 2191698, 2922264, 3287547, 4383396, 6575094, 8766792, 9862641, 13150188, 19725282, 26300376, 39450564, 78901128]

約数ペア:

[(1, 78901128), (2, 39450564), (3, 26300376), (4, 19725282), (6, 13150188), (8, 9862641), (9, 8766792), (12, 6575094), (18, 4383396), (24, 3287547), (27, 2922264), (36, 2191698), (54, 1461132), (72, 1095849), (81, 974088), (83, 950616), (108, 730566), (162, 487044), (163, 484056), (166, 475308), (216, 365283), (243, 324696), (249, 316872), (324, 243522), (326, 242028), (332, 237654), (486, 162348), (489, 161352), (498, 158436), (648, 121761), (652, 121014), (664, 118827), (729, 108232), (747, 105624), (972, 81174), (978, 80676), (996, 79218), (1304, 60507), (1458, 54116), (1467, 53784), (1494, 52812), (1944, 40587), (1956, 40338), (1992, 39609), (2241, 35208), (2916, 27058), (2934, 26892), (2988, 26406), (3912, 20169), (4401, 17928), (4482, 17604), (5832, 13529), (5868, 13446), (5976, 13203), (6723, 11736), (8802, 8964)]