87721764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7703}}^1$

素因数の和:7796

約数の個数: 48

約数和(自身を含む): 223477632

約数和(自身を除く): 135755868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2847, 3796, 5694, 7703, 11388, 15406, 23109, 30812, 46218, 92436, 100139, 200278, 300417, 400556, 562319, 600834, 1124638, 1201668, 1686957, 2249276, 3373914, 6747828, 7310147, 14620294, 21930441, 29240588, 43860882, 87721764]

約数ペア:

[(1, 87721764), (2, 43860882), (3, 29240588), (4, 21930441), (6, 14620294), (12, 7310147), (13, 6747828), (26, 3373914), (39, 2249276), (52, 1686957), (73, 1201668), (78, 1124638), (146, 600834), (156, 562319), (219, 400556), (292, 300417), (438, 200278), (876, 100139), (949, 92436), (1898, 46218), (2847, 30812), (3796, 23109), (5694, 15406), (7703, 11388)]