78570804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 219143232

約数和(自身を除く): 140572428

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 43, 51, 52, 53, 68, 78, 86, 102, 106, 129, 156, 159, 169, 172, 204, 212, 221, 258, 318, 338, 442, 507, 516, 559, 636, 663, 676, 689, 731, 884, 901, 1014, 1118, 1326, 1378, 1462, 1677, 1802, 2028, 2067, 2193, 2236, 2279, 2652, 2703, 2756, 2873, 2924, 3354, 3604, 4134, 4386, 4558, 5406, 5746, 6708, 6837, 7267, 8268, 8619, 8772, 8957, 9116, 9503, 10812, 11492, 11713, 13674, 14534, 17238, 17914, 19006, 21801, 23426, 26871, 27348, 28509, 29068, 29627, 34476, 35139, 35828, 38012, 38743, 43602, 46852, 53742, 57018, 59254, 70278, 77486, 87204, 88881, 107484, 114036, 116229, 118508, 123539, 140556, 152269, 154972, 177762, 232458, 247078, 304538, 355524, 370617, 385151, 456807, 464916, 494156, 503659, 609076, 741234, 770302, 913614, 1007318, 1155453, 1482468, 1510977, 1540604, 1827228, 2014636, 2310906, 3021954, 4621812, 6043908, 6547567, 13095134, 19642701, 26190268, 39285402, 78570804]

約数ペア:

[(1, 78570804), (2, 39285402), (3, 26190268), (4, 19642701), (6, 13095134), (12, 6547567), (13, 6043908), (17, 4621812), (26, 3021954), (34, 2310906), (39, 2014636), (43, 1827228), (51, 1540604), (52, 1510977), (53, 1482468), (68, 1155453), (78, 1007318), (86, 913614), (102, 770302), (106, 741234), (129, 609076), (156, 503659), (159, 494156), (169, 464916), (172, 456807), (204, 385151), (212, 370617), (221, 355524), (258, 304538), (318, 247078), (338, 232458), (442, 177762), (507, 154972), (516, 152269), (559, 140556), (636, 123539), (663, 118508), (676, 116229), (689, 114036), (731, 107484), (884, 88881), (901, 87204), (1014, 77486), (1118, 70278), (1326, 59254), (1378, 57018), (1462, 53742), (1677, 46852), (1802, 43602), (2028, 38743), (2067, 38012), (2193, 35828), (2236, 35139), (2279, 34476), (2652, 29627), (2703, 29068), (2756, 28509), (2873, 27348), (2924, 26871), (3354, 23426), (3604, 21801), (4134, 19006), (4386, 17914), (4558, 17238), (5406, 14534), (5746, 13674), (6708, 11713), (6837, 11492), (7267, 10812), (8268, 9503), (8619, 9116), (8772, 8957)]