74120368

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 175901440

約数和(自身を除く): 101781072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 76, 112, 122, 133, 152, 244, 266, 304, 427, 488, 532, 571, 854, 976, 1064, 1142, 1159, 1708, 2128, 2284, 2318, 3416, 3997, 4568, 4636, 6832, 7994, 8113, 9136, 9272, 10849, 15988, 16226, 18544, 21698, 31976, 32452, 34831, 43396, 63952, 64904, 69662, 75943, 86792, 129808, 139324, 151886, 173584, 243817, 278648, 303772, 487634, 557296, 607544, 661789, 975268, 1215088, 1323578, 1950536, 2647156, 3901072, 4632523, 5294312, 9265046, 10588624, 18530092, 37060184, 74120368]

約数ペア:

[(1, 74120368), (2, 37060184), (4, 18530092), (7, 10588624), (8, 9265046), (14, 5294312), (16, 4632523), (19, 3901072), (28, 2647156), (38, 1950536), (56, 1323578), (61, 1215088), (76, 975268), (112, 661789), (122, 607544), (133, 557296), (152, 487634), (244, 303772), (266, 278648), (304, 243817), (427, 173584), (488, 151886), (532, 139324), (571, 129808), (854, 86792), (976, 75943), (1064, 69662), (1142, 64904), (1159, 63952), (1708, 43396), (2128, 34831), (2284, 32452), (2318, 31976), (3416, 21698), (3997, 18544), (4568, 16226), (4636, 15988), (6832, 10849), (7994, 9272), (8113, 9136)]