72470808

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 211968000

約数和(自身を除く): 139497192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 79, 93, 108, 124, 137, 158, 186, 216, 237, 248, 274, 279, 316, 372, 411, 474, 548, 558, 632, 711, 744, 822, 837, 948, 1096, 1116, 1233, 1422, 1644, 1674, 1896, 2133, 2232, 2449, 2466, 2844, 3288, 3348, 3699, 4247, 4266, 4898, 4932, 5688, 6696, 7347, 7398, 8494, 8532, 9796, 9864, 10823, 12741, 14694, 14796, 16988, 17064, 19592, 21646, 22041, 25482, 29388, 29592, 32469, 33976, 38223, 43292, 44082, 50964, 58776, 64938, 66123, 76446, 86584, 88164, 97407, 101928, 114669, 129876, 132246, 152892, 176328, 194814, 229338, 259752, 264492, 292221, 305784, 335513, 389628, 458676, 528984, 584442, 671026, 779256, 917352, 1006539, 1168884, 1342052, 2013078, 2337768, 2684104, 3019617, 4026156, 6039234, 8052312, 9058851, 12078468, 18117702, 24156936, 36235404, 72470808]

約数ペア:

[(1, 72470808), (2, 36235404), (3, 24156936), (4, 18117702), (6, 12078468), (8, 9058851), (9, 8052312), (12, 6039234), (18, 4026156), (24, 3019617), (27, 2684104), (31, 2337768), (36, 2013078), (54, 1342052), (62, 1168884), (72, 1006539), (79, 917352), (93, 779256), (108, 671026), (124, 584442), (137, 528984), (158, 458676), (186, 389628), (216, 335513), (237, 305784), (248, 292221), (274, 264492), (279, 259752), (316, 229338), (372, 194814), (411, 176328), (474, 152892), (548, 132246), (558, 129876), (632, 114669), (711, 101928), (744, 97407), (822, 88164), (837, 86584), (948, 76446), (1096, 66123), (1116, 64938), (1233, 58776), (1422, 50964), (1644, 44082), (1674, 43292), (1896, 38223), (2133, 33976), (2232, 32469), (2449, 29592), (2466, 29388), (2844, 25482), (3288, 22041), (3348, 21646), (3699, 19592), (4247, 17064), (4266, 16988), (4898, 14796), (4932, 14694), (5688, 12741), (6696, 10823), (7347, 9864), (7398, 9796), (8494, 8532)]