131871996

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:652

約数の個数: 96

約数和(自身を含む): 357546560

約数和(自身を除く): 225674564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 61, 74, 108, 111, 122, 148, 183, 222, 244, 333, 366, 444, 541, 549, 666, 732, 999, 1082, 1098, 1332, 1623, 1647, 1998, 2164, 2196, 2257, 3246, 3294, 3996, 4514, 4869, 6492, 6588, 6771, 9028, 9738, 13542, 14607, 19476, 20017, 20313, 27084, 29214, 33001, 40034, 40626, 58428, 60051, 60939, 66002, 80068, 81252, 99003, 120102, 121878, 132004, 180153, 198006, 240204, 243756, 297009, 360306, 396012, 540459, 594018, 720612, 891027, 1080918, 1188036, 1221037, 1782054, 2161836, 2442074, 3564108, 3663111, 4884148, 7326222, 10989333, 14652444, 21978666, 32967999, 43957332, 65935998, 131871996]

約数ペア:

[(1, 131871996), (2, 65935998), (3, 43957332), (4, 32967999), (6, 21978666), (9, 14652444), (12, 10989333), (18, 7326222), (27, 4884148), (36, 3663111), (37, 3564108), (54, 2442074), (61, 2161836), (74, 1782054), (108, 1221037), (111, 1188036), (122, 1080918), (148, 891027), (183, 720612), (222, 594018), (244, 540459), (333, 396012), (366, 360306), (444, 297009), (541, 243756), (549, 240204), (666, 198006), (732, 180153), (999, 132004), (1082, 121878), (1098, 120102), (1332, 99003), (1623, 81252), (1647, 80068), (1998, 66002), (2164, 60939), (2196, 60051), (2257, 58428), (3246, 40626), (3294, 40034), (3996, 33001), (4514, 29214), (4869, 27084), (6492, 20313), (6588, 20017), (6771, 19476), (9028, 14607), (9738, 13542)]