139136148

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 358534176

約数和(自身を除く): 219398028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 163, 181, 262, 326, 362, 393, 489, 524, 543, 652, 724, 786, 978, 1086, 1179, 1467, 1572, 1629, 1956, 2172, 2358, 2934, 3258, 4716, 5868, 6516, 21353, 23711, 29503, 42706, 47422, 59006, 64059, 71133, 85412, 88509, 94844, 118012, 128118, 142266, 177018, 192177, 213399, 256236, 265527, 284532, 354036, 384354, 426798, 531054, 768708, 853596, 1062108, 3864893, 7729786, 11594679, 15459572, 23189358, 34784037, 46378716, 69568074, 139136148]

約数ペア:

[(1, 139136148), (2, 69568074), (3, 46378716), (4, 34784037), (6, 23189358), (9, 15459572), (12, 11594679), (18, 7729786), (36, 3864893), (131, 1062108), (163, 853596), (181, 768708), (262, 531054), (326, 426798), (362, 384354), (393, 354036), (489, 284532), (524, 265527), (543, 256236), (652, 213399), (724, 192177), (786, 177018), (978, 142266), (1086, 128118), (1179, 118012), (1467, 94844), (1572, 88509), (1629, 85412), (1956, 71133), (2172, 64059), (2358, 59006), (2934, 47422), (3258, 42706), (4716, 29503), (5868, 23711), (6516, 21353)]