73218528

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 146928672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 59, 62, 72, 93, 96, 118, 124, 139, 144, 177, 186, 236, 248, 278, 279, 288, 354, 372, 417, 472, 496, 531, 556, 558, 708, 744, 834, 944, 992, 1062, 1112, 1116, 1251, 1416, 1488, 1668, 1829, 1888, 2124, 2224, 2232, 2502, 2832, 2976, 3336, 3658, 4248, 4309, 4448, 4464, 5004, 5487, 5664, 6672, 7316, 8201, 8496, 8618, 8928, 10008, 10974, 12927, 13344, 14632, 16402, 16461, 16992, 17236, 20016, 21948, 24603, 25854, 29264, 32804, 32922, 34472, 38781, 40032, 43896, 49206, 51708, 58528, 65608, 65844, 68944, 73809, 77562, 87792, 98412, 103416, 131216, 131688, 137888, 147618, 155124, 175584, 196824, 206832, 254231, 262432, 263376, 295236, 310248, 393648, 413664, 508462, 526752, 590472, 620496, 762693, 787296, 1016924, 1180944, 1240992, 1525386, 2033848, 2288079, 2361888, 3050772, 4067696, 4576158, 6101544, 8135392, 9152316, 12203088, 18304632, 24406176, 36609264, 73218528]

約数ペア:

[(1, 73218528), (2, 36609264), (3, 24406176), (4, 18304632), (6, 12203088), (8, 9152316), (9, 8135392), (12, 6101544), (16, 4576158), (18, 4067696), (24, 3050772), (31, 2361888), (32, 2288079), (36, 2033848), (48, 1525386), (59, 1240992), (62, 1180944), (72, 1016924), (93, 787296), (96, 762693), (118, 620496), (124, 590472), (139, 526752), (144, 508462), (177, 413664), (186, 393648), (236, 310248), (248, 295236), (278, 263376), (279, 262432), (288, 254231), (354, 206832), (372, 196824), (417, 175584), (472, 155124), (496, 147618), (531, 137888), (556, 131688), (558, 131216), (708, 103416), (744, 98412), (834, 87792), (944, 77562), (992, 73809), (1062, 68944), (1112, 65844), (1116, 65608), (1251, 58528), (1416, 51708), (1488, 49206), (1668, 43896), (1829, 40032), (1888, 38781), (2124, 34472), (2224, 32922), (2232, 32804), (2502, 29264), (2832, 25854), (2976, 24603), (3336, 21948), (3658, 20016), (4248, 17236), (4309, 16992), (4448, 16461), (4464, 16402), (5004, 14632), (5487, 13344), (5664, 12927), (6672, 10974), (7316, 10008), (8201, 8928), (8496, 8618)]