77696788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 152610304

約数和(自身を除く): 74913516

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 157, 307, 314, 403, 614, 628, 806, 1228, 1612, 2041, 3991, 4082, 4867, 7982, 8164, 9517, 9734, 15964, 19034, 19468, 38068, 48199, 63271, 96398, 123721, 126542, 192796, 247442, 253084, 494884, 626587, 1253174, 1494169, 2506348, 2988338, 5976676, 19424197, 38848394, 77696788]

約数ペア:

[(1, 77696788), (2, 38848394), (4, 19424197), (13, 5976676), (26, 2988338), (31, 2506348), (52, 1494169), (62, 1253174), (124, 626587), (157, 494884), (307, 253084), (314, 247442), (403, 192796), (614, 126542), (628, 123721), (806, 96398), (1228, 63271), (1612, 48199), (2041, 38068), (3991, 19468), (4082, 19034), (4867, 15964), (7982, 9734), (8164, 9517)]