71389717294

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 128714572800

約数和(自身を除く): 57324855506

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 131, 239, 262, 371, 439, 478, 742, 878, 917, 1673, 1834, 2597, 3073, 3346, 5194, 6146, 6419, 6943, 11711, 12667, 12838, 13886, 21511, 23267, 23422, 25334, 31309, 43022, 46534, 48601, 57509, 62618, 88669, 97202, 104921, 115018, 162869, 177338, 209842, 219163, 325738, 340207, 402563, 438326, 620683, 680414, 734447, 805126, 1140083, 1241366, 1468894, 1534141, 1659377, 2280166, 2817941, 3047977, 3068282, 3318754, 5141129, 5560813, 5635882, 6095954, 10282258, 11121626, 11615639, 13744651, 21335839, 23231278, 27489302, 38925691, 42671678, 77851382, 81309473, 96212557, 149350873, 162618946, 192425114, 272479837, 298701746, 544959674, 673487899, 728466503, 1346975798, 1456933006, 5099265521, 10198531042, 35694858647, 71389717294]

約数ペア:

[(1, 71389717294), (2, 35694858647), (7, 10198531042), (14, 5099265521), (49, 1456933006), (53, 1346975798), (98, 728466503), (106, 673487899), (131, 544959674), (239, 298701746), (262, 272479837), (371, 192425114), (439, 162618946), (478, 149350873), (742, 96212557), (878, 81309473), (917, 77851382), (1673, 42671678), (1834, 38925691), (2597, 27489302), (3073, 23231278), (3346, 21335839), (5194, 13744651), (6146, 11615639), (6419, 11121626), (6943, 10282258), (11711, 6095954), (12667, 5635882), (12838, 5560813), (13886, 5141129), (21511, 3318754), (23267, 3068282), (23422, 3047977), (25334, 2817941), (31309, 2280166), (43022, 1659377), (46534, 1534141), (48601, 1468894), (57509, 1241366), (62618, 1140083), (88669, 805126), (97202, 734447), (104921, 680414), (115018, 620683), (162869, 438326), (177338, 402563), (209842, 340207), (219163, 325738)]