31274838

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{601}}^1$

素因数の和:682

約数の個数: 72

約数和(自身を含む): 80294760

約数和(自身を除く): 49019922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 59, 63, 98, 118, 126, 147, 177, 294, 354, 413, 441, 531, 601, 826, 882, 1062, 1202, 1239, 1803, 2478, 2891, 3606, 3717, 4207, 5409, 5782, 7434, 8414, 8673, 10818, 12621, 17346, 25242, 26019, 29449, 35459, 37863, 52038, 58898, 70918, 75726, 88347, 106377, 176694, 212754, 248213, 265041, 319131, 496426, 530082, 638262, 744639, 1489278, 1737491, 2233917, 3474982, 4467834, 5212473, 10424946, 15637419, 31274838]

約数ペア:

[(1, 31274838), (2, 15637419), (3, 10424946), (6, 5212473), (7, 4467834), (9, 3474982), (14, 2233917), (18, 1737491), (21, 1489278), (42, 744639), (49, 638262), (59, 530082), (63, 496426), (98, 319131), (118, 265041), (126, 248213), (147, 212754), (177, 176694), (294, 106377), (354, 88347), (413, 75726), (441, 70918), (531, 58898), (601, 52038), (826, 37863), (882, 35459), (1062, 29449), (1202, 26019), (1239, 25242), (1803, 17346), (2478, 12621), (2891, 10818), (3606, 8673), (3717, 8414), (4207, 7434), (5409, 5782)]