77638932

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:907

約数の個数: 144

約数和(自身を含む): 248209920

約数和(自身を除く): 170570988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 84, 98, 102, 108, 119, 126, 147, 153, 189, 196, 204, 238, 252, 294, 306, 357, 378, 441, 459, 476, 588, 612, 714, 756, 833, 863, 882, 918, 1071, 1323, 1428, 1666, 1726, 1764, 1836, 2142, 2499, 2589, 2646, 3213, 3332, 3452, 4284, 4998, 5178, 5292, 6041, 6426, 7497, 7767, 9996, 10356, 12082, 12852, 14671, 14994, 15534, 18123, 22491, 23301, 24164, 29342, 29988, 31068, 36246, 42287, 44013, 44982, 46602, 54369, 58684, 72492, 84574, 88026, 89964, 93204, 102697, 108738, 126861, 132039, 163107, 169148, 176052, 205394, 217476, 253722, 264078, 308091, 326214, 380583, 396117, 410788, 507444, 528156, 616182, 652428, 718879, 761166, 792234, 924273, 1141749, 1232364, 1437758, 1522332, 1584468, 1848546, 2156637, 2283498, 2772819, 2875516, 3697092, 4313274, 4566996, 5545638, 6469911, 8626548, 11091276, 12939822, 19409733, 25879644, 38819466, 77638932]

約数ペア:

[(1, 77638932), (2, 38819466), (3, 25879644), (4, 19409733), (6, 12939822), (7, 11091276), (9, 8626548), (12, 6469911), (14, 5545638), (17, 4566996), (18, 4313274), (21, 3697092), (27, 2875516), (28, 2772819), (34, 2283498), (36, 2156637), (42, 1848546), (49, 1584468), (51, 1522332), (54, 1437758), (63, 1232364), (68, 1141749), (84, 924273), (98, 792234), (102, 761166), (108, 718879), (119, 652428), (126, 616182), (147, 528156), (153, 507444), (189, 410788), (196, 396117), (204, 380583), (238, 326214), (252, 308091), (294, 264078), (306, 253722), (357, 217476), (378, 205394), (441, 176052), (459, 169148), (476, 163107), (588, 132039), (612, 126861), (714, 108738), (756, 102697), (833, 93204), (863, 89964), (882, 88026), (918, 84574), (1071, 72492), (1323, 58684), (1428, 54369), (1666, 46602), (1726, 44982), (1764, 44013), (1836, 42287), (2142, 36246), (2499, 31068), (2589, 29988), (2646, 29342), (3213, 24164), (3332, 23301), (3452, 22491), (4284, 18123), (4998, 15534), (5178, 14994), (5292, 14671), (6041, 12852), (6426, 12082), (7497, 10356), (7767, 9996)]