68578952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 148780800

約数和(自身を除く): 80201848

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 79, 104, 136, 158, 221, 316, 442, 491, 632, 884, 982, 1027, 1343, 1768, 1964, 2054, 2686, 3928, 4108, 5372, 6383, 8216, 8347, 10744, 12766, 16694, 17459, 25532, 33388, 34918, 38789, 51064, 66776, 69836, 77578, 108511, 139672, 155156, 217022, 310312, 434044, 504257, 659413, 868088, 1008514, 1318826, 2017028, 2637652, 4034056, 5275304, 8572369, 17144738, 34289476, 68578952]

約数ペア:

[(1, 68578952), (2, 34289476), (4, 17144738), (8, 8572369), (13, 5275304), (17, 4034056), (26, 2637652), (34, 2017028), (52, 1318826), (68, 1008514), (79, 868088), (104, 659413), (136, 504257), (158, 434044), (221, 310312), (316, 217022), (442, 155156), (491, 139672), (632, 108511), (884, 77578), (982, 69836), (1027, 66776), (1343, 51064), (1768, 38789), (1964, 34918), (2054, 33388), (2686, 25532), (3928, 17459), (4108, 16694), (5372, 12766), (6383, 10744), (8216, 8347)]