72554742

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 191157408

約数和(自身を除く): 118602666

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 34, 39, 46, 51, 61, 69, 78, 102, 117, 122, 138, 153, 169, 183, 207, 221, 234, 299, 306, 338, 366, 391, 414, 442, 507, 549, 598, 663, 782, 793, 897, 1014, 1037, 1098, 1173, 1326, 1403, 1521, 1586, 1794, 1989, 2074, 2346, 2379, 2691, 2806, 2873, 3042, 3111, 3519, 3887, 3978, 4209, 4758, 5083, 5382, 5746, 6222, 7038, 7137, 7774, 8418, 8619, 9333, 10166, 10309, 11661, 12627, 13481, 14274, 15249, 17238, 18239, 18666, 20618, 23322, 23851, 25254, 25857, 26962, 30498, 30927, 34983, 36478, 40443, 45747, 47702, 51714, 54717, 61854, 66079, 69966, 71553, 80886, 91494, 92781, 109434, 121329, 132158, 143106, 164151, 175253, 185562, 198237, 214659, 237107, 242658, 310063, 328302, 350506, 396474, 429318, 474214, 525759, 594711, 620126, 711321, 930189, 1051518, 1189422, 1422642, 1577277, 1860378, 2133963, 2790567, 3154554, 4030819, 4267926, 5581134, 8061638, 12092457, 24184914, 36277371, 72554742]

約数ペア:

[(1, 72554742), (2, 36277371), (3, 24184914), (6, 12092457), (9, 8061638), (13, 5581134), (17, 4267926), (18, 4030819), (23, 3154554), (26, 2790567), (34, 2133963), (39, 1860378), (46, 1577277), (51, 1422642), (61, 1189422), (69, 1051518), (78, 930189), (102, 711321), (117, 620126), (122, 594711), (138, 525759), (153, 474214), (169, 429318), (183, 396474), (207, 350506), (221, 328302), (234, 310063), (299, 242658), (306, 237107), (338, 214659), (366, 198237), (391, 185562), (414, 175253), (442, 164151), (507, 143106), (549, 132158), (598, 121329), (663, 109434), (782, 92781), (793, 91494), (897, 80886), (1014, 71553), (1037, 69966), (1098, 66079), (1173, 61854), (1326, 54717), (1403, 51714), (1521, 47702), (1586, 45747), (1794, 40443), (1989, 36478), (2074, 34983), (2346, 30927), (2379, 30498), (2691, 26962), (2806, 25857), (2873, 25254), (3042, 23851), (3111, 23322), (3519, 20618), (3887, 18666), (3978, 18239), (4209, 17238), (4758, 15249), (5083, 14274), (5382, 13481), (5746, 12627), (6222, 11661), (7038, 10309), (7137, 10166), (7774, 9333), (8418, 8619)]