77181156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 227026800

約数和(自身を除く): 149845644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 89, 102, 109, 117, 153, 156, 178, 204, 218, 221, 234, 267, 306, 327, 356, 436, 442, 468, 534, 612, 654, 663, 801, 884, 981, 1068, 1157, 1308, 1326, 1417, 1513, 1602, 1853, 1962, 1989, 2314, 2652, 2834, 3026, 3204, 3471, 3706, 3924, 3978, 4251, 4539, 4628, 5559, 5668, 6052, 6942, 7412, 7956, 8502, 9078, 9701, 10413, 11118, 12753, 13617, 13884, 16677, 17004, 18156, 19402, 19669, 20826, 22236, 24089, 25506, 27234, 29103, 33354, 38804, 39338, 41652, 48178, 51012, 54468, 58206, 59007, 66708, 72267, 78676, 87309, 96356, 116412, 118014, 126113, 144534, 164917, 174618, 177021, 216801, 236028, 252226, 289068, 329834, 349236, 354042, 378339, 433602, 494751, 504452, 659668, 708084, 756678, 867204, 989502, 1135017, 1484253, 1513356, 1979004, 2143921, 2270034, 2968506, 4287842, 4540068, 5937012, 6431763, 8575684, 12863526, 19295289, 25727052, 38590578, 77181156]

約数ペア:

[(1, 77181156), (2, 38590578), (3, 25727052), (4, 19295289), (6, 12863526), (9, 8575684), (12, 6431763), (13, 5937012), (17, 4540068), (18, 4287842), (26, 2968506), (34, 2270034), (36, 2143921), (39, 1979004), (51, 1513356), (52, 1484253), (68, 1135017), (78, 989502), (89, 867204), (102, 756678), (109, 708084), (117, 659668), (153, 504452), (156, 494751), (178, 433602), (204, 378339), (218, 354042), (221, 349236), (234, 329834), (267, 289068), (306, 252226), (327, 236028), (356, 216801), (436, 177021), (442, 174618), (468, 164917), (534, 144534), (612, 126113), (654, 118014), (663, 116412), (801, 96356), (884, 87309), (981, 78676), (1068, 72267), (1157, 66708), (1308, 59007), (1326, 58206), (1417, 54468), (1513, 51012), (1602, 48178), (1853, 41652), (1962, 39338), (1989, 38804), (2314, 33354), (2652, 29103), (2834, 27234), (3026, 25506), (3204, 24089), (3471, 22236), (3706, 20826), (3924, 19669), (3978, 19402), (4251, 18156), (4539, 17004), (4628, 16677), (5559, 13884), (5668, 13617), (6052, 12753), (6942, 11118), (7412, 10413), (7956, 9701), (8502, 9078)]