81984744

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 244944000

約数和(自身を除く): 162959256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 83, 102, 108, 136, 153, 166, 204, 216, 249, 269, 306, 332, 408, 459, 498, 538, 612, 664, 747, 807, 918, 996, 1076, 1224, 1411, 1494, 1614, 1836, 1992, 2152, 2241, 2421, 2822, 2988, 3228, 3672, 4233, 4482, 4573, 4842, 5644, 5976, 6456, 7263, 8466, 8964, 9146, 9684, 11288, 12699, 13719, 14526, 16932, 17928, 18292, 19368, 22327, 25398, 27438, 29052, 33864, 36584, 38097, 41157, 44654, 50796, 54876, 58104, 66981, 76194, 82314, 89308, 101592, 109752, 123471, 133962, 152388, 164628, 178616, 200943, 246942, 267924, 304776, 329256, 379559, 401886, 493884, 535848, 602829, 759118, 803772, 987768, 1138677, 1205658, 1518236, 1607544, 2277354, 2411316, 3036472, 3416031, 4554708, 4822632, 6832062, 9109416, 10248093, 13664124, 20496186, 27328248, 40992372, 81984744]

約数ペア:

[(1, 81984744), (2, 40992372), (3, 27328248), (4, 20496186), (6, 13664124), (8, 10248093), (9, 9109416), (12, 6832062), (17, 4822632), (18, 4554708), (24, 3416031), (27, 3036472), (34, 2411316), (36, 2277354), (51, 1607544), (54, 1518236), (68, 1205658), (72, 1138677), (83, 987768), (102, 803772), (108, 759118), (136, 602829), (153, 535848), (166, 493884), (204, 401886), (216, 379559), (249, 329256), (269, 304776), (306, 267924), (332, 246942), (408, 200943), (459, 178616), (498, 164628), (538, 152388), (612, 133962), (664, 123471), (747, 109752), (807, 101592), (918, 89308), (996, 82314), (1076, 76194), (1224, 66981), (1411, 58104), (1494, 54876), (1614, 50796), (1836, 44654), (1992, 41157), (2152, 38097), (2241, 36584), (2421, 33864), (2822, 29052), (2988, 27438), (3228, 25398), (3672, 22327), (4233, 19368), (4482, 18292), (4573, 17928), (4842, 16932), (5644, 14526), (5976, 13719), (6456, 12699), (7263, 11288), (8466, 9684), (8964, 9146)]