72870144

素因数分解:

$2^8\times 3^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 195242880

約数和(自身を除く): 122372736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 239, 256, 384, 397, 478, 717, 768, 794, 956, 1191, 1434, 1588, 1912, 2382, 2868, 3176, 3824, 4764, 5736, 6352, 7648, 9528, 11472, 12704, 15296, 19056, 22944, 25408, 30592, 38112, 45888, 50816, 61184, 76224, 91776, 94883, 101632, 152448, 183552, 189766, 284649, 304896, 379532, 569298, 759064, 1138596, 1518128, 2277192, 3036256, 4554384, 6072512, 9108768, 12145024, 18217536, 24290048, 36435072, 72870144]

約数ペア:

[(1, 72870144), (2, 36435072), (3, 24290048), (4, 18217536), (6, 12145024), (8, 9108768), (12, 6072512), (16, 4554384), (24, 3036256), (32, 2277192), (48, 1518128), (64, 1138596), (96, 759064), (128, 569298), (192, 379532), (239, 304896), (256, 284649), (384, 189766), (397, 183552), (478, 152448), (717, 101632), (768, 94883), (794, 91776), (956, 76224), (1191, 61184), (1434, 50816), (1588, 45888), (1912, 38112), (2382, 30592), (2868, 25408), (3176, 22944), (3824, 19056), (4764, 15296), (5736, 12704), (6352, 11472), (7648, 9528)]