21877055136

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2450387}}^1$

素因数の和:2450434

約数の個数: 72

約数和(自身を含む): 64219768704

約数和(自身を除く): 42342713568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 2450387, 4900774, 7351161, 9801548, 14702322, 19603096, 22053483, 29404644, 39206192, 44106966, 58809288, 75961997, 78412384, 88213932, 117618576, 151923994, 176427864, 227885991, 235237152, 303847988, 352855728, 455771982, 607695976, 683657973, 705711456, 911543964, 1215391952, 1367315946, 1823087928, 2430783904, 2734631892, 3646175856, 5469263784, 7292351712, 10938527568, 21877055136]

約数ペア:

[(1, 21877055136), (2, 10938527568), (3, 7292351712), (4, 5469263784), (6, 3646175856), (8, 2734631892), (9, 2430783904), (12, 1823087928), (16, 1367315946), (18, 1215391952), (24, 911543964), (31, 705711456), (32, 683657973), (36, 607695976), (48, 455771982), (62, 352855728), (72, 303847988), (93, 235237152), (96, 227885991), (124, 176427864), (144, 151923994), (186, 117618576), (248, 88213932), (279, 78412384), (288, 75961997), (372, 58809288), (496, 44106966), (558, 39206192), (744, 29404644), (992, 22053483), (1116, 19603096), (1488, 14702322), (2232, 9801548), (2976, 7351161), (4464, 4900774), (8928, 2450387)]