77228892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 108

約数和(自身を含む): 223719496

約数和(自身を除く): 146490604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 289, 306, 442, 468, 571, 578, 612, 663, 867, 884, 1142, 1156, 1326, 1713, 1734, 1989, 2284, 2601, 2652, 3426, 3468, 3757, 3978, 5139, 5202, 6852, 7423, 7514, 7956, 9707, 10278, 10404, 11271, 14846, 15028, 19414, 20556, 22269, 22542, 29121, 29692, 33813, 38828, 44538, 45084, 58242, 66807, 67626, 87363, 89076, 116484, 126191, 133614, 135252, 165019, 174726, 252382, 267228, 330038, 349452, 378573, 495057, 504764, 660076, 757146, 990114, 1135719, 1485171, 1514292, 1980228, 2145247, 2271438, 2970342, 4290494, 4542876, 5940684, 6435741, 8580988, 12871482, 19307223, 25742964, 38614446, 77228892]

約数ペア:

[(1, 77228892), (2, 38614446), (3, 25742964), (4, 19307223), (6, 12871482), (9, 8580988), (12, 6435741), (13, 5940684), (17, 4542876), (18, 4290494), (26, 2970342), (34, 2271438), (36, 2145247), (39, 1980228), (51, 1514292), (52, 1485171), (68, 1135719), (78, 990114), (102, 757146), (117, 660076), (153, 504764), (156, 495057), (204, 378573), (221, 349452), (234, 330038), (289, 267228), (306, 252382), (442, 174726), (468, 165019), (571, 135252), (578, 133614), (612, 126191), (663, 116484), (867, 89076), (884, 87363), (1142, 67626), (1156, 66807), (1326, 58242), (1713, 45084), (1734, 44538), (1989, 38828), (2284, 33813), (2601, 29692), (2652, 29121), (3426, 22542), (3468, 22269), (3757, 20556), (3978, 19414), (5139, 15028), (5202, 14846), (6852, 11271), (7423, 10404), (7514, 10278), (7956, 9707)]