87157044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 250233984

約数和(自身を除く): 163076940

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 61, 71, 78, 86, 117, 122, 129, 142, 156, 172, 183, 213, 234, 244, 258, 284, 366, 387, 426, 468, 516, 549, 559, 639, 732, 774, 793, 852, 923, 1098, 1118, 1278, 1548, 1586, 1677, 1846, 2196, 2236, 2379, 2556, 2623, 2769, 3053, 3172, 3354, 3692, 4331, 4758, 5031, 5246, 5538, 6106, 6708, 7137, 7869, 8307, 8662, 9159, 9516, 10062, 10492, 11076, 12212, 12993, 14274, 15738, 16614, 17324, 18318, 20124, 23607, 25986, 27477, 28548, 31476, 33228, 34099, 36636, 38979, 39689, 47214, 51972, 54954, 56303, 68198, 77958, 79378, 94428, 102297, 109908, 112606, 119067, 136396, 155916, 158756, 168909, 186233, 204594, 225212, 238134, 306891, 337818, 357201, 372466, 409188, 476268, 506727, 558699, 613782, 675636, 714402, 744932, 1013454, 1117398, 1227564, 1428804, 1676097, 2026908, 2234796, 2421029, 3352194, 4842058, 6704388, 7263087, 9684116, 14526174, 21789261, 29052348, 43578522, 87157044]

約数ペア:

[(1, 87157044), (2, 43578522), (3, 29052348), (4, 21789261), (6, 14526174), (9, 9684116), (12, 7263087), (13, 6704388), (18, 4842058), (26, 3352194), (36, 2421029), (39, 2234796), (43, 2026908), (52, 1676097), (61, 1428804), (71, 1227564), (78, 1117398), (86, 1013454), (117, 744932), (122, 714402), (129, 675636), (142, 613782), (156, 558699), (172, 506727), (183, 476268), (213, 409188), (234, 372466), (244, 357201), (258, 337818), (284, 306891), (366, 238134), (387, 225212), (426, 204594), (468, 186233), (516, 168909), (549, 158756), (559, 155916), (639, 136396), (732, 119067), (774, 112606), (793, 109908), (852, 102297), (923, 94428), (1098, 79378), (1118, 77958), (1278, 68198), (1548, 56303), (1586, 54954), (1677, 51972), (1846, 47214), (2196, 39689), (2236, 38979), (2379, 36636), (2556, 34099), (2623, 33228), (2769, 31476), (3053, 28548), (3172, 27477), (3354, 25986), (3692, 23607), (4331, 20124), (4758, 18318), (5031, 17324), (5246, 16614), (5538, 15738), (6106, 14274), (6708, 12993), (7137, 12212), (7869, 11076), (8307, 10492), (8662, 10062), (9159, 9516)]