71648316

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 108

約数和(自身を含む): 198798600

約数和(自身を除く): 127150284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 109, 114, 124, 171, 186, 218, 228, 279, 327, 342, 372, 436, 558, 589, 654, 684, 961, 981, 1116, 1178, 1308, 1767, 1922, 1962, 2071, 2356, 2883, 3379, 3534, 3844, 3924, 4142, 5301, 5766, 6213, 6758, 7068, 8284, 8649, 10137, 10602, 11532, 12426, 13516, 17298, 18259, 18639, 20274, 21204, 24852, 30411, 34596, 36518, 37278, 40548, 54777, 60822, 64201, 73036, 74556, 104749, 109554, 121644, 128402, 164331, 192603, 209498, 219108, 256804, 314247, 328662, 385206, 418996, 577809, 628494, 657324, 770412, 942741, 1155618, 1256988, 1885482, 1990231, 2311236, 3770964, 3980462, 5970693, 7960924, 11941386, 17912079, 23882772, 35824158, 71648316]

約数ペア:

[(1, 71648316), (2, 35824158), (3, 23882772), (4, 17912079), (6, 11941386), (9, 7960924), (12, 5970693), (18, 3980462), (19, 3770964), (31, 2311236), (36, 1990231), (38, 1885482), (57, 1256988), (62, 1155618), (76, 942741), (93, 770412), (109, 657324), (114, 628494), (124, 577809), (171, 418996), (186, 385206), (218, 328662), (228, 314247), (279, 256804), (327, 219108), (342, 209498), (372, 192603), (436, 164331), (558, 128402), (589, 121644), (654, 109554), (684, 104749), (961, 74556), (981, 73036), (1116, 64201), (1178, 60822), (1308, 54777), (1767, 40548), (1922, 37278), (1962, 36518), (2071, 34596), (2356, 30411), (2883, 24852), (3379, 21204), (3534, 20274), (3844, 18639), (3924, 18259), (4142, 17298), (5301, 13516), (5766, 12426), (6213, 11532), (6758, 10602), (7068, 10137), (8284, 8649)]