72043668

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 205470720

約数和(自身を除く): 133427052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 47, 54, 57, 76, 81, 83, 94, 108, 114, 141, 162, 166, 171, 188, 228, 243, 249, 282, 324, 332, 342, 423, 486, 498, 513, 564, 684, 747, 846, 893, 972, 996, 1026, 1269, 1494, 1539, 1577, 1692, 1786, 2052, 2241, 2538, 2679, 2988, 3078, 3154, 3572, 3807, 3901, 4482, 4617, 4731, 5076, 5358, 6156, 6308, 6723, 7614, 7802, 8037, 8964, 9234, 9462, 10716, 11421, 11703, 13446, 14193, 15228, 15604, 16074, 18468, 18924, 20169, 22842, 23406, 24111, 26892, 28386, 32148, 35109, 40338, 42579, 45684, 46812, 48222, 56772, 70218, 72333, 74119, 80676, 85158, 96444, 105327, 127737, 140436, 144666, 148238, 170316, 210654, 216999, 222357, 255474, 289332, 296476, 315981, 383211, 421308, 433998, 444714, 510948, 631962, 667071, 766422, 867996, 889428, 947943, 1263924, 1334142, 1532844, 1895886, 2001213, 2668284, 3791772, 4002426, 6003639, 8004852, 12007278, 18010917, 24014556, 36021834, 72043668]

約数ペア:

[(1, 72043668), (2, 36021834), (3, 24014556), (4, 18010917), (6, 12007278), (9, 8004852), (12, 6003639), (18, 4002426), (19, 3791772), (27, 2668284), (36, 2001213), (38, 1895886), (47, 1532844), (54, 1334142), (57, 1263924), (76, 947943), (81, 889428), (83, 867996), (94, 766422), (108, 667071), (114, 631962), (141, 510948), (162, 444714), (166, 433998), (171, 421308), (188, 383211), (228, 315981), (243, 296476), (249, 289332), (282, 255474), (324, 222357), (332, 216999), (342, 210654), (423, 170316), (486, 148238), (498, 144666), (513, 140436), (564, 127737), (684, 105327), (747, 96444), (846, 85158), (893, 80676), (972, 74119), (996, 72333), (1026, 70218), (1269, 56772), (1494, 48222), (1539, 46812), (1577, 45684), (1692, 42579), (1786, 40338), (2052, 35109), (2241, 32148), (2538, 28386), (2679, 26892), (2988, 24111), (3078, 23406), (3154, 22842), (3572, 20169), (3807, 18924), (3901, 18468), (4482, 16074), (4617, 15604), (4731, 15228), (5076, 14193), (5358, 13446), (6156, 11703), (6308, 11421), (6723, 10716), (7614, 9462), (7802, 9234), (8037, 8964)]