78151736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 163322880

約数和(自身を除く): 85171144

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 97, 104, 122, 127, 194, 244, 254, 388, 488, 508, 776, 793, 1016, 1261, 1586, 1651, 2522, 3172, 3302, 5044, 5917, 6344, 6604, 7747, 10088, 11834, 12319, 13208, 15494, 23668, 24638, 30988, 47336, 49276, 61976, 76921, 98552, 100711, 153842, 160147, 201422, 307684, 320294, 402844, 615368, 640588, 751459, 805688, 1281176, 1502918, 3005836, 6011672, 9768967, 19537934, 39075868, 78151736]

約数ペア:

[(1, 78151736), (2, 39075868), (4, 19537934), (8, 9768967), (13, 6011672), (26, 3005836), (52, 1502918), (61, 1281176), (97, 805688), (104, 751459), (122, 640588), (127, 615368), (194, 402844), (244, 320294), (254, 307684), (388, 201422), (488, 160147), (508, 153842), (776, 100711), (793, 98552), (1016, 76921), (1261, 61976), (1586, 49276), (1651, 47336), (2522, 30988), (3172, 24638), (3302, 23668), (5044, 15494), (5917, 13208), (6344, 12319), (6604, 11834), (7747, 10088)]