38118636

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2423}}^1$

素因数の和:2475

約数の個数: 72

約数和(自身を含む): 105880320

約数和(自身を除く): 67761684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2423, 2622, 3933, 4846, 5244, 7269, 7866, 9692, 14538, 15732, 21807, 29076, 43614, 46037, 55729, 87228, 92074, 111458, 138111, 167187, 184148, 222916, 276222, 334374, 414333, 501561, 552444, 668748, 828666, 1003122, 1058851, 1657332, 2006244, 2117702, 3176553, 4235404, 6353106, 9529659, 12706212, 19059318, 38118636]

約数ペア:

[(1, 38118636), (2, 19059318), (3, 12706212), (4, 9529659), (6, 6353106), (9, 4235404), (12, 3176553), (18, 2117702), (19, 2006244), (23, 1657332), (36, 1058851), (38, 1003122), (46, 828666), (57, 668748), (69, 552444), (76, 501561), (92, 414333), (114, 334374), (138, 276222), (171, 222916), (207, 184148), (228, 167187), (276, 138111), (342, 111458), (414, 92074), (437, 87228), (684, 55729), (828, 46037), (874, 43614), (1311, 29076), (1748, 21807), (2423, 15732), (2622, 14538), (3933, 9692), (4846, 7866), (5244, 7269)]