42648138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 107557632

約数和(自身を除く): 64909494

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 71, 78, 102, 117, 142, 151, 153, 213, 221, 234, 302, 306, 426, 442, 453, 639, 663, 906, 923, 1207, 1278, 1326, 1359, 1846, 1963, 1989, 2414, 2567, 2718, 2769, 3621, 3926, 3978, 5134, 5538, 5889, 7242, 7701, 8307, 10721, 10863, 11778, 15402, 15691, 16614, 17667, 21442, 21726, 23103, 31382, 32163, 33371, 35334, 46206, 47073, 64326, 66742, 94146, 96489, 100113, 139373, 141219, 182257, 192978, 200226, 278746, 282438, 300339, 364514, 418119, 546771, 600678, 836238, 1093542, 1254357, 1640313, 2369341, 2508714, 3280626, 4738682, 7108023, 14216046, 21324069, 42648138]

約数ペア:

[(1, 42648138), (2, 21324069), (3, 14216046), (6, 7108023), (9, 4738682), (13, 3280626), (17, 2508714), (18, 2369341), (26, 1640313), (34, 1254357), (39, 1093542), (51, 836238), (71, 600678), (78, 546771), (102, 418119), (117, 364514), (142, 300339), (151, 282438), (153, 278746), (213, 200226), (221, 192978), (234, 182257), (302, 141219), (306, 139373), (426, 100113), (442, 96489), (453, 94146), (639, 66742), (663, 64326), (906, 47073), (923, 46206), (1207, 35334), (1278, 33371), (1326, 32163), (1359, 31382), (1846, 23103), (1963, 21726), (1989, 21442), (2414, 17667), (2567, 16614), (2718, 15691), (2769, 15402), (3621, 11778), (3926, 10863), (3978, 10721), (5134, 8307), (5538, 7701), (5889, 7242)]