72955896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 213964800

約数和(自身を除く): 141008904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 397, 403, 456, 494, 589, 741, 744, 794, 806, 988, 1178, 1191, 1209, 1482, 1588, 1612, 1767, 1976, 2356, 2382, 2418, 2964, 3176, 3224, 3534, 4712, 4764, 4836, 5161, 5928, 7068, 7543, 7657, 9528, 9672, 10322, 12307, 14136, 15086, 15314, 15483, 20644, 22629, 22971, 24614, 30172, 30628, 30966, 36921, 41288, 45258, 45942, 49228, 60344, 61256, 61932, 73842, 90516, 91884, 98059, 98456, 123864, 147684, 159991, 181032, 183768, 196118, 233833, 294177, 295368, 319982, 392236, 467666, 479973, 588354, 639964, 701499, 784472, 935332, 959946, 1176708, 1279928, 1402998, 1870664, 1919892, 2353416, 2805996, 3039829, 3839784, 5611992, 6079658, 9119487, 12159316, 18238974, 24318632, 36477948, 72955896]

約数ペア:

[(1, 72955896), (2, 36477948), (3, 24318632), (4, 18238974), (6, 12159316), (8, 9119487), (12, 6079658), (13, 5611992), (19, 3839784), (24, 3039829), (26, 2805996), (31, 2353416), (38, 1919892), (39, 1870664), (52, 1402998), (57, 1279928), (62, 1176708), (76, 959946), (78, 935332), (93, 784472), (104, 701499), (114, 639964), (124, 588354), (152, 479973), (156, 467666), (186, 392236), (228, 319982), (247, 295368), (248, 294177), (312, 233833), (372, 196118), (397, 183768), (403, 181032), (456, 159991), (494, 147684), (589, 123864), (741, 98456), (744, 98059), (794, 91884), (806, 90516), (988, 73842), (1178, 61932), (1191, 61256), (1209, 60344), (1482, 49228), (1588, 45942), (1612, 45258), (1767, 41288), (1976, 36921), (2356, 30966), (2382, 30628), (2418, 30172), (2964, 24614), (3176, 22971), (3224, 22629), (3534, 20644), (4712, 15483), (4764, 15314), (4836, 15086), (5161, 14136), (5928, 12307), (7068, 10322), (7543, 9672), (7657, 9528)]