77447916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 246564864

約数和(自身を除く): 169116948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 52, 63, 78, 84, 91, 94, 117, 126, 141, 156, 182, 188, 234, 252, 273, 282, 329, 364, 423, 468, 503, 546, 564, 611, 658, 819, 846, 987, 1006, 1092, 1222, 1316, 1509, 1638, 1692, 1833, 1974, 2012, 2444, 2961, 3018, 3276, 3521, 3666, 3948, 4277, 4527, 5499, 5922, 6036, 6539, 7042, 7332, 8554, 9054, 10563, 10998, 11844, 12831, 13078, 14084, 17108, 18108, 19617, 21126, 21996, 23641, 25662, 26156, 31689, 38493, 39234, 42252, 45773, 47282, 51324, 58851, 63378, 70923, 76986, 78468, 91546, 94564, 117702, 126756, 137319, 141846, 153972, 165487, 183092, 212769, 235404, 274638, 283692, 307333, 330974, 411957, 425538, 496461, 549276, 614666, 661948, 823914, 851076, 921999, 992922, 1229332, 1489383, 1647828, 1843998, 1985844, 2151331, 2765997, 2978766, 3687996, 4302662, 5531994, 5957532, 6453993, 8605324, 11063988, 12907986, 19361979, 25815972, 38723958, 77447916]

約数ペア:

[(1, 77447916), (2, 38723958), (3, 25815972), (4, 19361979), (6, 12907986), (7, 11063988), (9, 8605324), (12, 6453993), (13, 5957532), (14, 5531994), (18, 4302662), (21, 3687996), (26, 2978766), (28, 2765997), (36, 2151331), (39, 1985844), (42, 1843998), (47, 1647828), (52, 1489383), (63, 1229332), (78, 992922), (84, 921999), (91, 851076), (94, 823914), (117, 661948), (126, 614666), (141, 549276), (156, 496461), (182, 425538), (188, 411957), (234, 330974), (252, 307333), (273, 283692), (282, 274638), (329, 235404), (364, 212769), (423, 183092), (468, 165487), (503, 153972), (546, 141846), (564, 137319), (611, 126756), (658, 117702), (819, 94564), (846, 91546), (987, 78468), (1006, 76986), (1092, 70923), (1222, 63378), (1316, 58851), (1509, 51324), (1638, 47282), (1692, 45773), (1833, 42252), (1974, 39234), (2012, 38493), (2444, 31689), (2961, 26156), (3018, 25662), (3276, 23641), (3521, 21996), (3666, 21126), (3948, 19617), (4277, 18108), (4527, 17108), (5499, 14084), (5922, 13078), (6036, 12831), (6539, 11844), (7042, 10998), (7332, 10563), (8554, 9054)]