64980344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 80171656

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 79, 88, 104, 143, 158, 286, 316, 572, 632, 719, 869, 1027, 1144, 1438, 1738, 2054, 2876, 3476, 4108, 5752, 6952, 7909, 8216, 9347, 11297, 15818, 18694, 22594, 31636, 37388, 45188, 56801, 63272, 74776, 90376, 102817, 113602, 205634, 227204, 411268, 454408, 624811, 738413, 822536, 1249622, 1476826, 2499244, 2953652, 4998488, 5907304, 8122543, 16245086, 32490172, 64980344]

約数ペア:

[(1, 64980344), (2, 32490172), (4, 16245086), (8, 8122543), (11, 5907304), (13, 4998488), (22, 2953652), (26, 2499244), (44, 1476826), (52, 1249622), (79, 822536), (88, 738413), (104, 624811), (143, 454408), (158, 411268), (286, 227204), (316, 205634), (572, 113602), (632, 102817), (719, 90376), (869, 74776), (1027, 63272), (1144, 56801), (1438, 45188), (1738, 37388), (2054, 31636), (2876, 22594), (3476, 18694), (4108, 15818), (5752, 11297), (6952, 9347), (7909, 8216)]