172387254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 389942784

約数和(自身を除く): 217555530

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 307, 313, 598, 614, 626, 897, 921, 939, 1794, 1842, 1878, 3991, 4069, 7061, 7199, 7982, 8138, 11973, 12207, 14122, 14398, 21183, 21597, 23946, 24414, 42366, 43194, 91793, 93587, 96091, 183586, 187174, 192182, 275379, 280761, 288273, 550758, 561522, 576546, 1249183, 2210093, 2498366, 3747549, 4420186, 6630279, 7495098, 13260558, 28731209, 57462418, 86193627, 172387254]

約数ペア:

[(1, 172387254), (2, 86193627), (3, 57462418), (6, 28731209), (13, 13260558), (23, 7495098), (26, 6630279), (39, 4420186), (46, 3747549), (69, 2498366), (78, 2210093), (138, 1249183), (299, 576546), (307, 561522), (313, 550758), (598, 288273), (614, 280761), (626, 275379), (897, 192182), (921, 187174), (939, 183586), (1794, 96091), (1842, 93587), (1878, 91793), (3991, 43194), (4069, 42366), (7061, 24414), (7199, 23946), (7982, 21597), (8138, 21183), (11973, 14398), (12207, 14122)]