74928984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 213319680

約数和(自身を除く): 138390696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 61, 62, 78, 93, 104, 122, 124, 127, 156, 183, 186, 244, 248, 254, 312, 366, 372, 381, 403, 488, 508, 732, 744, 762, 793, 806, 1016, 1209, 1464, 1524, 1586, 1612, 1651, 1891, 2379, 2418, 3048, 3172, 3224, 3302, 3782, 3937, 4758, 4836, 4953, 5673, 6344, 6604, 7564, 7747, 7874, 9516, 9672, 9906, 11346, 11811, 13208, 15128, 15494, 15748, 19032, 19812, 22692, 23241, 23622, 24583, 30988, 31496, 39624, 45384, 46482, 47244, 49166, 51181, 61976, 73749, 92964, 94488, 98332, 100711, 102362, 147498, 153543, 185928, 196664, 201422, 204724, 240157, 294996, 302133, 307086, 402844, 409448, 480314, 589992, 604266, 614172, 720471, 805688, 960628, 1208532, 1228344, 1440942, 1921256, 2417064, 2881884, 3122041, 5763768, 6244082, 9366123, 12488164, 18732246, 24976328, 37464492, 74928984]

約数ペア:

[(1, 74928984), (2, 37464492), (3, 24976328), (4, 18732246), (6, 12488164), (8, 9366123), (12, 6244082), (13, 5763768), (24, 3122041), (26, 2881884), (31, 2417064), (39, 1921256), (52, 1440942), (61, 1228344), (62, 1208532), (78, 960628), (93, 805688), (104, 720471), (122, 614172), (124, 604266), (127, 589992), (156, 480314), (183, 409448), (186, 402844), (244, 307086), (248, 302133), (254, 294996), (312, 240157), (366, 204724), (372, 201422), (381, 196664), (403, 185928), (488, 153543), (508, 147498), (732, 102362), (744, 100711), (762, 98332), (793, 94488), (806, 92964), (1016, 73749), (1209, 61976), (1464, 51181), (1524, 49166), (1586, 47244), (1612, 46482), (1651, 45384), (1891, 39624), (2379, 31496), (2418, 30988), (3048, 24583), (3172, 23622), (3224, 23241), (3302, 22692), (3782, 19812), (3937, 19032), (4758, 15748), (4836, 15494), (4953, 15128), (5673, 13208), (6344, 11811), (6604, 11346), (7564, 9906), (7747, 9672), (7874, 9516)]