156404178

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{383}}^1\times {\mathrm{463}}^1$

素因数の和:868

約数の個数: 72

約数和(自身を含む): 396085248

約数和(自身を除く): 239681070

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 383, 441, 463, 766, 882, 926, 1149, 1389, 2298, 2681, 2778, 3241, 3447, 4167, 5362, 6482, 6894, 8043, 8334, 9723, 16086, 18767, 19446, 22687, 24129, 29169, 37534, 45374, 48258, 56301, 58338, 68061, 112602, 136122, 168903, 177329, 204183, 337806, 354658, 408366, 531987, 1063974, 1241303, 1595961, 2482606, 3191922, 3723909, 7447818, 8689121, 11171727, 17378242, 22343454, 26067363, 52134726, 78202089, 156404178]

約数ペア:

[(1, 156404178), (2, 78202089), (3, 52134726), (6, 26067363), (7, 22343454), (9, 17378242), (14, 11171727), (18, 8689121), (21, 7447818), (42, 3723909), (49, 3191922), (63, 2482606), (98, 1595961), (126, 1241303), (147, 1063974), (294, 531987), (383, 408366), (441, 354658), (463, 337806), (766, 204183), (882, 177329), (926, 168903), (1149, 136122), (1389, 112602), (2298, 68061), (2681, 58338), (2778, 56301), (3241, 48258), (3447, 45374), (4167, 37534), (5362, 29169), (6482, 24129), (6894, 22687), (8043, 19446), (8334, 18767), (9723, 16086)]