40451418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 107552640

約数和(自身を除く): 67101222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 61, 63, 114, 122, 126, 133, 171, 183, 266, 277, 342, 366, 399, 427, 549, 554, 798, 831, 854, 1098, 1159, 1197, 1281, 1662, 1939, 2318, 2394, 2493, 2562, 3477, 3843, 3878, 4986, 5263, 5817, 6954, 7686, 8113, 10431, 10526, 11634, 15789, 16226, 16897, 17451, 20862, 24339, 31578, 33794, 34902, 36841, 47367, 48678, 50691, 73017, 73682, 94734, 101382, 110523, 118279, 146034, 152073, 221046, 236558, 304146, 321043, 331569, 354837, 642086, 663138, 709674, 963129, 1064511, 1926258, 2129022, 2247301, 2889387, 4494602, 5778774, 6741903, 13483806, 20225709, 40451418]

約数ペア:

[(1, 40451418), (2, 20225709), (3, 13483806), (6, 6741903), (7, 5778774), (9, 4494602), (14, 2889387), (18, 2247301), (19, 2129022), (21, 1926258), (38, 1064511), (42, 963129), (57, 709674), (61, 663138), (63, 642086), (114, 354837), (122, 331569), (126, 321043), (133, 304146), (171, 236558), (183, 221046), (266, 152073), (277, 146034), (342, 118279), (366, 110523), (399, 101382), (427, 94734), (549, 73682), (554, 73017), (798, 50691), (831, 48678), (854, 47367), (1098, 36841), (1159, 34902), (1197, 33794), (1281, 31578), (1662, 24339), (1939, 20862), (2318, 17451), (2394, 16897), (2493, 16226), (2562, 15789), (3477, 11634), (3843, 10526), (3878, 10431), (4986, 8113), (5263, 7686), (5817, 6954)]