78661908

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 221558400

約数和(自身を除く): 142896492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 179, 234, 313, 351, 358, 468, 537, 626, 702, 716, 939, 1074, 1252, 1404, 1611, 1878, 2148, 2327, 2817, 3222, 3756, 4069, 4654, 4833, 5634, 6444, 6981, 8138, 8451, 9308, 9666, 11268, 12207, 13962, 16276, 16902, 19332, 20943, 24414, 27924, 33804, 36621, 41886, 48828, 56027, 62829, 73242, 83772, 109863, 112054, 125658, 146484, 168081, 219726, 224108, 251316, 336162, 439452, 504243, 672324, 728351, 1008486, 1456702, 1512729, 2016972, 2185053, 2913404, 3025458, 4370106, 6050916, 6555159, 8740212, 13110318, 19665477, 26220636, 39330954, 78661908]

約数ペア:

[(1, 78661908), (2, 39330954), (3, 26220636), (4, 19665477), (6, 13110318), (9, 8740212), (12, 6555159), (13, 6050916), (18, 4370106), (26, 3025458), (27, 2913404), (36, 2185053), (39, 2016972), (52, 1512729), (54, 1456702), (78, 1008486), (108, 728351), (117, 672324), (156, 504243), (179, 439452), (234, 336162), (313, 251316), (351, 224108), (358, 219726), (468, 168081), (537, 146484), (626, 125658), (702, 112054), (716, 109863), (939, 83772), (1074, 73242), (1252, 62829), (1404, 56027), (1611, 48828), (1878, 41886), (2148, 36621), (2327, 33804), (2817, 27924), (3222, 24414), (3756, 20943), (4069, 19332), (4654, 16902), (4833, 16276), (5634, 13962), (6444, 12207), (6981, 11268), (8138, 9666), (8451, 9308)]