81854112

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 141679968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 79, 86, 96, 129, 158, 172, 237, 251, 258, 316, 344, 474, 502, 516, 632, 688, 753, 948, 1004, 1032, 1264, 1376, 1506, 1896, 2008, 2064, 2528, 3012, 3397, 3792, 4016, 4128, 6024, 6794, 7584, 8032, 10191, 10793, 12048, 13588, 19829, 20382, 21586, 24096, 27176, 32379, 39658, 40764, 43172, 54352, 59487, 64758, 79316, 81528, 86344, 108704, 118974, 129516, 158632, 163056, 172688, 237948, 259032, 317264, 326112, 345376, 475896, 518064, 634528, 852647, 951792, 1036128, 1705294, 1903584, 2557941, 3410588, 5115882, 6821176, 10231764, 13642352, 20463528, 27284704, 40927056, 81854112]

約数ペア:

[(1, 81854112), (2, 40927056), (3, 27284704), (4, 20463528), (6, 13642352), (8, 10231764), (12, 6821176), (16, 5115882), (24, 3410588), (32, 2557941), (43, 1903584), (48, 1705294), (79, 1036128), (86, 951792), (96, 852647), (129, 634528), (158, 518064), (172, 475896), (237, 345376), (251, 326112), (258, 317264), (316, 259032), (344, 237948), (474, 172688), (502, 163056), (516, 158632), (632, 129516), (688, 118974), (753, 108704), (948, 86344), (1004, 81528), (1032, 79316), (1264, 64758), (1376, 59487), (1506, 54352), (1896, 43172), (2008, 40764), (2064, 39658), (2528, 32379), (3012, 27176), (3397, 24096), (3792, 21586), (4016, 20382), (4128, 19829), (6024, 13588), (6794, 12048), (7584, 10793), (8032, 10191)]