71784336

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 216736128

約数和(自身を除く): 144951792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 67, 68, 78, 101, 102, 104, 134, 136, 156, 201, 202, 204, 208, 221, 268, 272, 303, 312, 402, 404, 408, 442, 536, 606, 624, 663, 804, 808, 816, 871, 884, 1072, 1139, 1212, 1313, 1326, 1608, 1616, 1717, 1742, 1768, 2278, 2424, 2613, 2626, 2652, 3216, 3417, 3434, 3484, 3536, 3939, 4556, 4848, 5151, 5226, 5252, 5304, 6767, 6834, 6868, 6968, 7878, 9112, 10302, 10452, 10504, 10608, 13534, 13668, 13736, 13936, 14807, 15756, 18224, 20301, 20604, 20904, 21008, 22321, 27068, 27336, 27472, 29614, 31512, 40602, 41208, 41808, 44421, 44642, 54136, 54672, 59228, 63024, 66963, 81204, 82416, 87971, 88842, 89284, 108272, 115039, 118456, 133926, 162408, 175942, 177684, 178568, 230078, 236912, 263913, 267852, 324816, 345117, 351884, 355368, 357136, 460156, 527826, 535704, 690234, 703768, 710736, 920312, 1055652, 1071408, 1380468, 1407536, 1495507, 1840624, 2111304, 2760936, 2991014, 4222608, 4486521, 5521872, 5982028, 8973042, 11964056, 17946084, 23928112, 35892168, 71784336]

約数ペア:

[(1, 71784336), (2, 35892168), (3, 23928112), (4, 17946084), (6, 11964056), (8, 8973042), (12, 5982028), (13, 5521872), (16, 4486521), (17, 4222608), (24, 2991014), (26, 2760936), (34, 2111304), (39, 1840624), (48, 1495507), (51, 1407536), (52, 1380468), (67, 1071408), (68, 1055652), (78, 920312), (101, 710736), (102, 703768), (104, 690234), (134, 535704), (136, 527826), (156, 460156), (201, 357136), (202, 355368), (204, 351884), (208, 345117), (221, 324816), (268, 267852), (272, 263913), (303, 236912), (312, 230078), (402, 178568), (404, 177684), (408, 175942), (442, 162408), (536, 133926), (606, 118456), (624, 115039), (663, 108272), (804, 89284), (808, 88842), (816, 87971), (871, 82416), (884, 81204), (1072, 66963), (1139, 63024), (1212, 59228), (1313, 54672), (1326, 54136), (1608, 44642), (1616, 44421), (1717, 41808), (1742, 41208), (1768, 40602), (2278, 31512), (2424, 29614), (2613, 27472), (2626, 27336), (2652, 27068), (3216, 22321), (3417, 21008), (3434, 20904), (3484, 20604), (3536, 20301), (3939, 18224), (4556, 15756), (4848, 14807), (5151, 13936), (5226, 13736), (5252, 13668), (5304, 13534), (6767, 10608), (6834, 10504), (6868, 10452), (6968, 10302), (7878, 9112)]