72587258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 117642240

約数和(自身を除く): 45054982

約数列:

[1, 2, 19, 38, 73, 137, 146, 191, 274, 382, 1387, 2603, 2774, 3629, 5206, 7258, 10001, 13943, 20002, 26167, 27886, 52334, 190019, 264917, 380038, 497173, 529834, 994346, 1910191, 3820382, 36293629, 72587258]

約数ペア:

[(1, 72587258), (2, 36293629), (19, 3820382), (38, 1910191), (73, 994346), (137, 529834), (146, 497173), (191, 380038), (274, 264917), (382, 190019), (1387, 52334), (2603, 27886), (2774, 26167), (3629, 20002), (5206, 13943), (7258, 10001)]