173287764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 493292800

約数和(自身を除く): 320005036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 79, 86, 109, 117, 129, 156, 158, 172, 218, 234, 237, 258, 316, 327, 387, 436, 468, 474, 516, 559, 654, 711, 774, 948, 981, 1027, 1118, 1308, 1417, 1422, 1548, 1677, 1962, 2054, 2236, 2834, 2844, 3081, 3354, 3397, 3924, 4108, 4251, 4687, 5031, 5668, 6162, 6708, 6794, 8502, 8611, 9243, 9374, 10062, 10191, 12324, 12753, 13588, 14061, 17004, 17222, 18486, 18748, 20124, 20382, 25506, 25833, 28122, 30573, 34444, 36972, 40764, 42183, 44161, 51012, 51666, 56244, 60931, 61146, 77499, 84366, 88322, 103332, 111943, 121862, 122292, 132483, 154998, 168732, 176644, 182793, 223886, 243724, 264966, 309996, 335829, 365586, 370273, 397449, 447772, 529932, 548379, 671658, 731172, 740546, 794898, 1007487, 1096758, 1110819, 1343316, 1481092, 1589796, 2014974, 2193516, 2221638, 3332457, 4029948, 4443276, 4813549, 6664914, 9627098, 13329828, 14440647, 19254196, 28881294, 43321941, 57762588, 86643882, 173287764]

約数ペア:

[(1, 173287764), (2, 86643882), (3, 57762588), (4, 43321941), (6, 28881294), (9, 19254196), (12, 14440647), (13, 13329828), (18, 9627098), (26, 6664914), (36, 4813549), (39, 4443276), (43, 4029948), (52, 3332457), (78, 2221638), (79, 2193516), (86, 2014974), (109, 1589796), (117, 1481092), (129, 1343316), (156, 1110819), (158, 1096758), (172, 1007487), (218, 794898), (234, 740546), (237, 731172), (258, 671658), (316, 548379), (327, 529932), (387, 447772), (436, 397449), (468, 370273), (474, 365586), (516, 335829), (559, 309996), (654, 264966), (711, 243724), (774, 223886), (948, 182793), (981, 176644), (1027, 168732), (1118, 154998), (1308, 132483), (1417, 122292), (1422, 121862), (1548, 111943), (1677, 103332), (1962, 88322), (2054, 84366), (2236, 77499), (2834, 61146), (2844, 60931), (3081, 56244), (3354, 51666), (3397, 51012), (3924, 44161), (4108, 42183), (4251, 40764), (4687, 36972), (5031, 34444), (5668, 30573), (6162, 28122), (6708, 25833), (6794, 25506), (8502, 20382), (8611, 20124), (9243, 18748), (9374, 18486), (10062, 17222), (10191, 17004), (12324, 14061), (12753, 13588)]