72836816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4219}}^1$

素因数の和:4323

約数の個数: 40

約数和(自身を含む): 153844320

約数和(自身を除く): 81007504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4219, 4316, 8438, 8632, 16876, 17264, 33752, 54847, 67504, 109694, 219388, 350177, 438776, 700354, 877552, 1400708, 2801416, 4552301, 5602832, 9104602, 18209204, 36418408, 72836816]

約数ペア:

[(1, 72836816), (2, 36418408), (4, 18209204), (8, 9104602), (13, 5602832), (16, 4552301), (26, 2801416), (52, 1400708), (83, 877552), (104, 700354), (166, 438776), (208, 350177), (332, 219388), (664, 109694), (1079, 67504), (1328, 54847), (2158, 33752), (4219, 17264), (4316, 16876), (8438, 8632)]