72356788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3236

約数の個数: 48

約数和(自身を含む): 155921920

約数和(自身を除く): 83565132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3163, 3268, 5719, 6326, 11438, 12652, 22141, 22876, 44282, 60097, 88564, 120194, 136009, 240388, 272018, 420679, 544036, 841358, 952063, 1682716, 1904126, 2584171, 3808252, 5168342, 10336684, 18089197, 36178394, 72356788]

約数ペア:

[(1, 72356788), (2, 36178394), (4, 18089197), (7, 10336684), (14, 5168342), (19, 3808252), (28, 2584171), (38, 1904126), (43, 1682716), (76, 952063), (86, 841358), (133, 544036), (172, 420679), (266, 272018), (301, 240388), (532, 136009), (602, 120194), (817, 88564), (1204, 60097), (1634, 44282), (3163, 22876), (3268, 22141), (5719, 12652), (6326, 11438)]