162538831

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 213736320

約数和(自身を除く): 51197489

約数列:

[1, 7, 13, 47, 49, 61, 89, 91, 329, 427, 611, 623, 637, 793, 1157, 2303, 2867, 2989, 4183, 4277, 4361, 5429, 5551, 8099, 20069, 29281, 29939, 37271, 38003, 38857, 54379, 56693, 70577, 140483, 204967, 255163, 260897, 266021, 380653, 494039, 1786141, 1826279, 2664571, 3317119, 3458273, 12502987, 23219833, 162538831]

約数ペア:

[(1, 162538831), (7, 23219833), (13, 12502987), (47, 3458273), (49, 3317119), (61, 2664571), (89, 1826279), (91, 1786141), (329, 494039), (427, 380653), (611, 266021), (623, 260897), (637, 255163), (793, 204967), (1157, 140483), (2303, 70577), (2867, 56693), (2989, 54379), (4183, 38857), (4277, 38003), (4361, 37271), (5429, 29939), (5551, 29281), (8099, 20069)]