74674288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 165711616

約数和(自身を除く): 91037328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 313, 403, 481, 496, 592, 626, 806, 962, 1147, 1252, 1612, 1924, 2294, 2504, 3224, 3848, 4069, 4588, 5008, 6448, 7696, 8138, 9176, 9703, 11581, 14911, 16276, 18352, 19406, 23162, 29822, 32552, 38812, 46324, 59644, 65104, 77624, 92648, 119288, 126139, 150553, 155248, 185296, 238576, 252278, 301106, 359011, 504556, 602212, 718022, 1009112, 1204424, 1436044, 2018224, 2408848, 2872088, 4667143, 5744176, 9334286, 18668572, 37337144, 74674288]

約数ペア:

[(1, 74674288), (2, 37337144), (4, 18668572), (8, 9334286), (13, 5744176), (16, 4667143), (26, 2872088), (31, 2408848), (37, 2018224), (52, 1436044), (62, 1204424), (74, 1009112), (104, 718022), (124, 602212), (148, 504556), (208, 359011), (248, 301106), (296, 252278), (313, 238576), (403, 185296), (481, 155248), (496, 150553), (592, 126139), (626, 119288), (806, 92648), (962, 77624), (1147, 65104), (1252, 59644), (1612, 46324), (1924, 38812), (2294, 32552), (2504, 29822), (3224, 23162), (3848, 19406), (4069, 18352), (4588, 16276), (5008, 14911), (6448, 11581), (7696, 9703), (8138, 9176)]