72038538

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 198374400

約数和(自身を除く): 126335862

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 27, 33, 38, 39, 54, 57, 66, 78, 99, 114, 117, 143, 171, 198, 209, 234, 247, 286, 297, 342, 351, 418, 429, 491, 494, 513, 594, 627, 702, 741, 858, 982, 1026, 1254, 1287, 1473, 1482, 1881, 2223, 2574, 2717, 2946, 3762, 3861, 4419, 4446, 5401, 5434, 5643, 6383, 6669, 7722, 8151, 8838, 9329, 10802, 11286, 12766, 13257, 13338, 16203, 16302, 18658, 19149, 24453, 26514, 27987, 32406, 38298, 48609, 48906, 55974, 57447, 70213, 73359, 83961, 97218, 102619, 114894, 121277, 140426, 145827, 146718, 167922, 172341, 205238, 210639, 242554, 251883, 291654, 307857, 344682, 363831, 421278, 503766, 615714, 631917, 727662, 923571, 1091493, 1263834, 1334047, 1847142, 1895751, 2182986, 2668094, 2770713, 3274479, 3791502, 4002141, 5541426, 6548958, 8004282, 12006423, 24012846, 36019269, 72038538]

約数ペア:

[(1, 72038538), (2, 36019269), (3, 24012846), (6, 12006423), (9, 8004282), (11, 6548958), (13, 5541426), (18, 4002141), (19, 3791502), (22, 3274479), (26, 2770713), (27, 2668094), (33, 2182986), (38, 1895751), (39, 1847142), (54, 1334047), (57, 1263834), (66, 1091493), (78, 923571), (99, 727662), (114, 631917), (117, 615714), (143, 503766), (171, 421278), (198, 363831), (209, 344682), (234, 307857), (247, 291654), (286, 251883), (297, 242554), (342, 210639), (351, 205238), (418, 172341), (429, 167922), (491, 146718), (494, 145827), (513, 140426), (594, 121277), (627, 114894), (702, 102619), (741, 97218), (858, 83961), (982, 73359), (1026, 70213), (1254, 57447), (1287, 55974), (1473, 48906), (1482, 48609), (1881, 38298), (2223, 32406), (2574, 27987), (2717, 26514), (2946, 24453), (3762, 19149), (3861, 18658), (4419, 16302), (4446, 16203), (5401, 13338), (5434, 13257), (5643, 12766), (6383, 11286), (6669, 10802), (7722, 9329), (8151, 8838)]