155115956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 312621120

約数和(自身を除く): 157505164

約数列:

[1, 2, 4, 17, 23, 34, 41, 46, 59, 68, 82, 92, 118, 164, 236, 391, 697, 782, 943, 1003, 1357, 1394, 1564, 1681, 1886, 2006, 2419, 2714, 2788, 3362, 3772, 4012, 4838, 5428, 6724, 9676, 16031, 23069, 28577, 32062, 38663, 41123, 46138, 55637, 57154, 64124, 77326, 82246, 92276, 99179, 111274, 114308, 154652, 164492, 198358, 222548, 396716, 657271, 945829, 1314542, 1686043, 1891658, 2281117, 2629084, 3372086, 3783316, 4562234, 6744172, 9124468, 38778989, 77557978, 155115956]

約数ペア:

[(1, 155115956), (2, 77557978), (4, 38778989), (17, 9124468), (23, 6744172), (34, 4562234), (41, 3783316), (46, 3372086), (59, 2629084), (68, 2281117), (82, 1891658), (92, 1686043), (118, 1314542), (164, 945829), (236, 657271), (391, 396716), (697, 222548), (782, 198358), (943, 164492), (1003, 154652), (1357, 114308), (1394, 111274), (1564, 99179), (1681, 92276), (1886, 82246), (2006, 77326), (2419, 64124), (2714, 57154), (2788, 55637), (3362, 46138), (3772, 41123), (4012, 38663), (4838, 32062), (5428, 28577), (6724, 23069), (9676, 16031)]