42004872

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2172

約数の個数: 128

約数和(自身を含む): 143673600

約数和(自身を除く): 101668728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2137, 2184, 2457, 2808, 3276, 4274, 4914, 6411, 6552, 8548, 9828, 12822, 14959, 17096, 19233, 19656, 25644, 27781, 29918, 38466, 44877, 51288, 55562, 57699, 59836, 76932, 83343, 89754, 111124, 115398, 119672, 134631, 153864, 166686, 179508, 194467, 222248, 230796, 250029, 269262, 333372, 359016, 388934, 403893, 461592, 500058, 538524, 583401, 666744, 750087, 777868, 807786, 1000116, 1077048, 1166802, 1500174, 1555736, 1615572, 1750203, 2000232, 2333604, 3000348, 3231144, 3500406, 4667208, 5250609, 6000696, 7000812, 10501218, 14001624, 21002436, 42004872]

約数ペア:

[(1, 42004872), (2, 21002436), (3, 14001624), (4, 10501218), (6, 7000812), (7, 6000696), (8, 5250609), (9, 4667208), (12, 3500406), (13, 3231144), (14, 3000348), (18, 2333604), (21, 2000232), (24, 1750203), (26, 1615572), (27, 1555736), (28, 1500174), (36, 1166802), (39, 1077048), (42, 1000116), (52, 807786), (54, 777868), (56, 750087), (63, 666744), (72, 583401), (78, 538524), (84, 500058), (91, 461592), (104, 403893), (108, 388934), (117, 359016), (126, 333372), (156, 269262), (168, 250029), (182, 230796), (189, 222248), (216, 194467), (234, 179508), (252, 166686), (273, 153864), (312, 134631), (351, 119672), (364, 115398), (378, 111124), (468, 89754), (504, 83343), (546, 76932), (702, 59836), (728, 57699), (756, 55562), (819, 51288), (936, 44877), (1092, 38466), (1404, 29918), (1512, 27781), (1638, 25644), (2137, 19656), (2184, 19233), (2457, 17096), (2808, 14959), (3276, 12822), (4274, 9828), (4914, 8548), (6411, 6552)]