90998296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 186480000

約数和(自身を除く): 95481704

約数列:

[1, 2, 4, 8, 19, 38, 59, 73, 76, 118, 139, 146, 152, 236, 278, 292, 472, 556, 584, 1112, 1121, 1387, 2242, 2641, 2774, 4307, 4484, 5282, 5548, 8201, 8614, 8968, 10147, 10564, 11096, 16402, 17228, 20294, 21128, 32804, 34456, 40588, 65608, 81176, 81833, 155819, 163666, 192793, 311638, 327332, 385586, 598673, 623276, 654664, 771172, 1197346, 1246552, 1542344, 2394692, 4789384, 11374787, 22749574, 45499148, 90998296]

約数ペア:

[(1, 90998296), (2, 45499148), (4, 22749574), (8, 11374787), (19, 4789384), (38, 2394692), (59, 1542344), (73, 1246552), (76, 1197346), (118, 771172), (139, 654664), (146, 623276), (152, 598673), (236, 385586), (278, 327332), (292, 311638), (472, 192793), (556, 163666), (584, 155819), (1112, 81833), (1121, 81176), (1387, 65608), (2242, 40588), (2641, 34456), (2774, 32804), (4307, 21128), (4484, 20294), (5282, 17228), (5548, 16402), (8201, 11096), (8614, 10564), (8968, 10147)]