31215936

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 89408000

約数和(自身を除く): 58192064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 129, 152, 172, 192, 199, 228, 258, 304, 344, 398, 456, 516, 597, 608, 688, 796, 817, 912, 1032, 1194, 1216, 1376, 1592, 1634, 1824, 2064, 2388, 2451, 2752, 3184, 3268, 3648, 3781, 4128, 4776, 4902, 6368, 6536, 7562, 8256, 8557, 9552, 9804, 11343, 12736, 13072, 15124, 17114, 19104, 19608, 22686, 25671, 26144, 30248, 34228, 38208, 39216, 45372, 51342, 52288, 60496, 68456, 78432, 90744, 102684, 120992, 136912, 156864, 162583, 181488, 205368, 241984, 273824, 325166, 362976, 410736, 487749, 547648, 650332, 725952, 821472, 975498, 1300664, 1642944, 1950996, 2601328, 3901992, 5202656, 7803984, 10405312, 15607968, 31215936]

約数ペア:

[(1, 31215936), (2, 15607968), (3, 10405312), (4, 7803984), (6, 5202656), (8, 3901992), (12, 2601328), (16, 1950996), (19, 1642944), (24, 1300664), (32, 975498), (38, 821472), (43, 725952), (48, 650332), (57, 547648), (64, 487749), (76, 410736), (86, 362976), (96, 325166), (114, 273824), (129, 241984), (152, 205368), (172, 181488), (192, 162583), (199, 156864), (228, 136912), (258, 120992), (304, 102684), (344, 90744), (398, 78432), (456, 68456), (516, 60496), (597, 52288), (608, 51342), (688, 45372), (796, 39216), (817, 38208), (912, 34228), (1032, 30248), (1194, 26144), (1216, 25671), (1376, 22686), (1592, 19608), (1634, 19104), (1824, 17114), (2064, 15124), (2388, 13072), (2451, 12736), (2752, 11343), (3184, 9804), (3268, 9552), (3648, 8557), (3781, 8256), (4128, 7562), (4776, 6536), (4902, 6368)]