71101728

素因数分解:

$2^5\times 3^2\times {\mathrm{271}}^1\times {\mathrm{911}}^1$

素因数の和:1198

約数の個数: 72

約数和(自身を含む): 203164416

約数和(自身を除く): 132062688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 271, 288, 542, 813, 911, 1084, 1626, 1822, 2168, 2439, 2733, 3252, 3644, 4336, 4878, 5466, 6504, 7288, 8199, 8672, 9756, 10932, 13008, 14576, 16398, 19512, 21864, 26016, 29152, 32796, 39024, 43728, 65592, 78048, 87456, 131184, 246881, 262368, 493762, 740643, 987524, 1481286, 1975048, 2221929, 2962572, 3950096, 4443858, 5925144, 7900192, 8887716, 11850288, 17775432, 23700576, 35550864, 71101728]

約数ペア:

[(1, 71101728), (2, 35550864), (3, 23700576), (4, 17775432), (6, 11850288), (8, 8887716), (9, 7900192), (12, 5925144), (16, 4443858), (18, 3950096), (24, 2962572), (32, 2221929), (36, 1975048), (48, 1481286), (72, 987524), (96, 740643), (144, 493762), (271, 262368), (288, 246881), (542, 131184), (813, 87456), (911, 78048), (1084, 65592), (1626, 43728), (1822, 39024), (2168, 32796), (2439, 29152), (2733, 26016), (3252, 21864), (3644, 19512), (4336, 16398), (4878, 14576), (5466, 13008), (6504, 10932), (7288, 9756), (8199, 8672)]