71255472

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 209510400

約数和(自身を除く): 138254928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 43, 46, 48, 57, 69, 76, 79, 86, 92, 114, 129, 138, 152, 158, 172, 184, 228, 237, 258, 276, 304, 316, 344, 368, 437, 456, 474, 516, 552, 632, 688, 817, 874, 912, 948, 989, 1032, 1104, 1264, 1311, 1501, 1634, 1748, 1817, 1896, 1978, 2064, 2451, 2622, 2967, 3002, 3268, 3397, 3496, 3634, 3792, 3956, 4503, 4902, 5244, 5451, 5934, 6004, 6536, 6794, 6992, 7268, 7912, 9006, 9804, 10191, 10488, 10902, 11868, 12008, 13072, 13588, 14536, 15824, 18012, 18791, 19608, 20382, 20976, 21804, 23736, 24016, 27176, 29072, 34523, 36024, 37582, 39216, 40764, 43608, 47472, 54352, 56373, 64543, 69046, 72048, 75164, 78131, 81528, 87216, 103569, 112746, 129086, 138092, 150328, 156262, 163056, 193629, 207138, 225492, 234393, 258172, 276184, 300656, 312524, 387258, 414276, 450984, 468786, 516344, 552368, 625048, 774516, 828552, 901968, 937572, 1032688, 1250096, 1484489, 1549032, 1657104, 1875144, 2968978, 3098064, 3750288, 4453467, 5937956, 8906934, 11875912, 17813868, 23751824, 35627736, 71255472]

約数ペア:

[(1, 71255472), (2, 35627736), (3, 23751824), (4, 17813868), (6, 11875912), (8, 8906934), (12, 5937956), (16, 4453467), (19, 3750288), (23, 3098064), (24, 2968978), (38, 1875144), (43, 1657104), (46, 1549032), (48, 1484489), (57, 1250096), (69, 1032688), (76, 937572), (79, 901968), (86, 828552), (92, 774516), (114, 625048), (129, 552368), (138, 516344), (152, 468786), (158, 450984), (172, 414276), (184, 387258), (228, 312524), (237, 300656), (258, 276184), (276, 258172), (304, 234393), (316, 225492), (344, 207138), (368, 193629), (437, 163056), (456, 156262), (474, 150328), (516, 138092), (552, 129086), (632, 112746), (688, 103569), (817, 87216), (874, 81528), (912, 78131), (948, 75164), (989, 72048), (1032, 69046), (1104, 64543), (1264, 56373), (1311, 54352), (1501, 47472), (1634, 43608), (1748, 40764), (1817, 39216), (1896, 37582), (1978, 36024), (2064, 34523), (2451, 29072), (2622, 27176), (2967, 24016), (3002, 23736), (3268, 21804), (3397, 20976), (3496, 20382), (3634, 19608), (3792, 18791), (3956, 18012), (4503, 15824), (4902, 14536), (5244, 13588), (5451, 13072), (5934, 12008), (6004, 11868), (6536, 10902), (6794, 10488), (6992, 10191), (7268, 9804), (7912, 9006)]