90691244

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 188676096

約数和(自身を除く): 97984852

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 163, 217, 326, 434, 641, 652, 868, 1141, 1282, 2282, 2564, 4487, 4564, 5053, 8974, 10106, 17948, 19871, 20212, 35371, 39742, 70742, 79484, 104483, 139097, 141484, 208966, 278194, 417932, 556388, 731381, 1462762, 2925524, 3238973, 6477946, 12955892, 22672811, 45345622, 90691244]

約数ペア:

[(1, 90691244), (2, 45345622), (4, 22672811), (7, 12955892), (14, 6477946), (28, 3238973), (31, 2925524), (62, 1462762), (124, 731381), (163, 556388), (217, 417932), (326, 278194), (434, 208966), (641, 141484), (652, 139097), (868, 104483), (1141, 79484), (1282, 70742), (2282, 39742), (2564, 35371), (4487, 20212), (4564, 19871), (5053, 17948), (8974, 10106)]