4006548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 12475008

約数和(自身を除く): 8468460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1223, 1638, 2446, 3276, 3669, 4892, 7338, 8561, 11007, 14676, 15899, 17122, 22014, 25683, 31798, 34244, 44028, 47697, 51366, 63596, 77049, 95394, 102732, 111293, 143091, 154098, 190788, 222586, 286182, 308196, 333879, 445172, 572364, 667758, 1001637, 1335516, 2003274, 4006548]

約数ペア:

[(1, 4006548), (2, 2003274), (3, 1335516), (4, 1001637), (6, 667758), (7, 572364), (9, 445172), (12, 333879), (13, 308196), (14, 286182), (18, 222586), (21, 190788), (26, 154098), (28, 143091), (36, 111293), (39, 102732), (42, 95394), (52, 77049), (63, 63596), (78, 51366), (84, 47697), (91, 44028), (117, 34244), (126, 31798), (156, 25683), (182, 22014), (234, 17122), (252, 15899), (273, 14676), (364, 11007), (468, 8561), (546, 7338), (819, 4892), (1092, 3669), (1223, 3276), (1638, 2446)]