71396388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{631}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 207043200

約数和(自身を除く): 135646812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 449, 631, 898, 1262, 1347, 1796, 1893, 2524, 2694, 3143, 3786, 4041, 4417, 5388, 5679, 6286, 7572, 8082, 8834, 9429, 11358, 12572, 13251, 16164, 17668, 18858, 22716, 26502, 28287, 37716, 39753, 53004, 56574, 79506, 113148, 159012, 283319, 566638, 849957, 1133276, 1699914, 1983233, 2549871, 3399828, 3966466, 5099742, 5949699, 7932932, 10199484, 11899398, 17849097, 23798796, 35698194, 71396388]

約数ペア:

[(1, 71396388), (2, 35698194), (3, 23798796), (4, 17849097), (6, 11899398), (7, 10199484), (9, 7932932), (12, 5949699), (14, 5099742), (18, 3966466), (21, 3399828), (28, 2549871), (36, 1983233), (42, 1699914), (63, 1133276), (84, 849957), (126, 566638), (252, 283319), (449, 159012), (631, 113148), (898, 79506), (1262, 56574), (1347, 53004), (1796, 39753), (1893, 37716), (2524, 28287), (2694, 26502), (3143, 22716), (3786, 18858), (4041, 17668), (4417, 16164), (5388, 13251), (5679, 12572), (6286, 11358), (7572, 9429), (8082, 8834)]