172400796

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 452419968

約数和(自身を除く): 280019172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 241, 279, 372, 482, 558, 641, 723, 964, 1116, 1282, 1446, 1923, 2169, 2564, 2892, 3846, 4338, 5769, 7471, 7692, 8676, 11538, 14942, 19871, 22413, 23076, 29884, 39742, 44826, 59613, 67239, 79484, 89652, 119226, 134478, 154481, 178839, 238452, 268956, 308962, 357678, 463443, 617924, 715356, 926886, 1390329, 1853772, 2780658, 4788911, 5561316, 9577822, 14366733, 19155644, 28733466, 43100199, 57466932, 86200398, 172400796]

約数ペア:

[(1, 172400796), (2, 86200398), (3, 57466932), (4, 43100199), (6, 28733466), (9, 19155644), (12, 14366733), (18, 9577822), (31, 5561316), (36, 4788911), (62, 2780658), (93, 1853772), (124, 1390329), (186, 926886), (241, 715356), (279, 617924), (372, 463443), (482, 357678), (558, 308962), (641, 268956), (723, 238452), (964, 178839), (1116, 154481), (1282, 134478), (1446, 119226), (1923, 89652), (2169, 79484), (2564, 67239), (2892, 59613), (3846, 44826), (4338, 39742), (5769, 29884), (7471, 23076), (7692, 22413), (8676, 19871), (11538, 14942)]