272978172

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 706017312

約数和(自身を除く): 433039140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 197, 244, 366, 394, 549, 591, 631, 732, 788, 1098, 1182, 1262, 1773, 1893, 2196, 2364, 2524, 3546, 3786, 5679, 7092, 7572, 11358, 12017, 22716, 24034, 36051, 38491, 48068, 72102, 76982, 108153, 115473, 124307, 144204, 153964, 216306, 230946, 248614, 346419, 372921, 432612, 461892, 497228, 692838, 745842, 1118763, 1385676, 1491684, 2237526, 4475052, 7582727, 15165454, 22748181, 30330908, 45496362, 68244543, 90992724, 136489086, 272978172]

約数ペア:

[(1, 272978172), (2, 136489086), (3, 90992724), (4, 68244543), (6, 45496362), (9, 30330908), (12, 22748181), (18, 15165454), (36, 7582727), (61, 4475052), (122, 2237526), (183, 1491684), (197, 1385676), (244, 1118763), (366, 745842), (394, 692838), (549, 497228), (591, 461892), (631, 432612), (732, 372921), (788, 346419), (1098, 248614), (1182, 230946), (1262, 216306), (1773, 153964), (1893, 144204), (2196, 124307), (2364, 115473), (2524, 108153), (3546, 76982), (3786, 72102), (5679, 48068), (7092, 38491), (7572, 36051), (11358, 24034), (12017, 22716)]