68173670368

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{31511}}^1$

素因数の和:31676

約数の個数: 96

約数和(自身を含む): 147083646528

約数和(自身を除く): 78909976160

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 97, 136, 164, 194, 272, 328, 388, 544, 656, 697, 776, 1312, 1394, 1552, 1649, 2788, 3104, 3298, 3977, 5576, 6596, 7954, 11152, 13192, 15908, 22304, 26384, 31511, 31816, 52768, 63022, 63632, 67609, 126044, 127264, 135218, 252088, 270436, 504176, 535687, 540872, 1008352, 1071374, 1081744, 1291951, 2142748, 2163488, 2583902, 3056567, 4285496, 5167804, 6113134, 8570992, 10335608, 12226268, 17141984, 20671216, 21963167, 24452536, 41342432, 43926334, 48905072, 51961639, 87852668, 97810144, 103923278, 125319247, 175705336, 207846556, 250638494, 351410672, 415693112, 501276988, 702821344, 831386224, 1002553976, 1662772448, 2005107952, 2130427199, 4010215904, 4260854398, 8521708796, 17043417592, 34086835184, 68173670368]

約数ペア:

[(1, 68173670368), (2, 34086835184), (4, 17043417592), (8, 8521708796), (16, 4260854398), (17, 4010215904), (32, 2130427199), (34, 2005107952), (41, 1662772448), (68, 1002553976), (82, 831386224), (97, 702821344), (136, 501276988), (164, 415693112), (194, 351410672), (272, 250638494), (328, 207846556), (388, 175705336), (544, 125319247), (656, 103923278), (697, 97810144), (776, 87852668), (1312, 51961639), (1394, 48905072), (1552, 43926334), (1649, 41342432), (2788, 24452536), (3104, 21963167), (3298, 20671216), (3977, 17141984), (5576, 12226268), (6596, 10335608), (7954, 8570992), (11152, 6113134), (13192, 5167804), (15908, 4285496), (22304, 3056567), (26384, 2583902), (31511, 2163488), (31816, 2142748), (52768, 1291951), (63022, 1081744), (63632, 1071374), (67609, 1008352), (126044, 540872), (127264, 535687), (135218, 504176), (252088, 270436)]