81713892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 216208384

約数和(自身を除く): 134494492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 61, 62, 78, 93, 122, 124, 156, 183, 186, 244, 277, 366, 372, 403, 554, 732, 793, 806, 831, 1108, 1209, 1586, 1612, 1662, 1891, 2379, 2418, 3172, 3324, 3601, 3782, 4758, 4836, 5673, 7202, 7564, 8587, 9516, 10803, 11346, 14404, 16897, 17174, 21606, 22692, 24583, 25761, 33794, 34348, 43212, 49166, 50691, 51522, 67588, 73749, 98332, 101382, 103044, 111631, 147498, 202764, 219661, 223262, 294996, 334893, 439322, 446524, 523807, 658983, 669786, 878644, 1047614, 1317966, 1339572, 1571421, 2095228, 2635932, 3142842, 6285684, 6809491, 13618982, 20428473, 27237964, 40856946, 81713892]

約数ペア:

[(1, 81713892), (2, 40856946), (3, 27237964), (4, 20428473), (6, 13618982), (12, 6809491), (13, 6285684), (26, 3142842), (31, 2635932), (39, 2095228), (52, 1571421), (61, 1339572), (62, 1317966), (78, 1047614), (93, 878644), (122, 669786), (124, 658983), (156, 523807), (183, 446524), (186, 439322), (244, 334893), (277, 294996), (366, 223262), (372, 219661), (403, 202764), (554, 147498), (732, 111631), (793, 103044), (806, 101382), (831, 98332), (1108, 73749), (1209, 67588), (1586, 51522), (1612, 50691), (1662, 49166), (1891, 43212), (2379, 34348), (2418, 33794), (3172, 25761), (3324, 24583), (3601, 22692), (3782, 21606), (4758, 17174), (4836, 16897), (5673, 14404), (7202, 11346), (7564, 10803), (8587, 9516)]