15676985988

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{24571}}^1$

素因数の和:25097

約数の個数: 72

約数和(自身を含む): 40785588480

約数和(自身を除く): 25108602492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 479, 666, 958, 1332, 1437, 1916, 2874, 4311, 5748, 8622, 17244, 17723, 24571, 35446, 49142, 53169, 70892, 73713, 98284, 106338, 147426, 159507, 212676, 221139, 294852, 319014, 442278, 638028, 884556, 909127, 1818254, 2727381, 3636508, 5454762, 8182143, 10909524, 11769509, 16364286, 23539018, 32728572, 35308527, 47078036, 70617054, 105925581, 141234108, 211851162, 423702324, 435471833, 870943666, 1306415499, 1741887332, 2612830998, 3919246497, 5225661996, 7838492994, 15676985988]

約数ペア:

[(1, 15676985988), (2, 7838492994), (3, 5225661996), (4, 3919246497), (6, 2612830998), (9, 1741887332), (12, 1306415499), (18, 870943666), (36, 435471833), (37, 423702324), (74, 211851162), (111, 141234108), (148, 105925581), (222, 70617054), (333, 47078036), (444, 35308527), (479, 32728572), (666, 23539018), (958, 16364286), (1332, 11769509), (1437, 10909524), (1916, 8182143), (2874, 5454762), (4311, 3636508), (5748, 2727381), (8622, 1818254), (17244, 909127), (17723, 884556), (24571, 638028), (35446, 442278), (49142, 319014), (53169, 294852), (70892, 221139), (73713, 212676), (98284, 159507), (106338, 147426)]