90228516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17609}}^1$

素因数の和:17684

約数の個数: 48

約数和(自身を含む): 244567680

約数和(自身を除く): 154339164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 17609, 35218, 52827, 70436, 105654, 123263, 211308, 246526, 369789, 493052, 739578, 1074149, 1479156, 2148298, 3222447, 4296596, 6444894, 7519043, 12889788, 15038086, 22557129, 30076172, 45114258, 90228516]

約数ペア:

[(1, 90228516), (2, 45114258), (3, 30076172), (4, 22557129), (6, 15038086), (7, 12889788), (12, 7519043), (14, 6444894), (21, 4296596), (28, 3222447), (42, 2148298), (61, 1479156), (84, 1074149), (122, 739578), (183, 493052), (244, 369789), (366, 246526), (427, 211308), (732, 123263), (854, 105654), (1281, 70436), (1708, 52827), (2562, 35218), (5124, 17609)]