21356868384

素因数分解:

$2^5\times 3^2\times {\mathrm{1103}}^1\times {\mathrm{67231}}^1$

素因数の和:68350

約数の個数: 72

約数和(自身を含む): 60789560832

約数和(自身を除く): 39432692448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1103, 2206, 3309, 4412, 6618, 8824, 9927, 13236, 17648, 19854, 26472, 35296, 39708, 52944, 67231, 79416, 105888, 134462, 158832, 201693, 268924, 317664, 403386, 537848, 605079, 806772, 1075696, 1210158, 1613544, 2151392, 2420316, 3227088, 4840632, 6454176, 9681264, 19362528, 74155793, 148311586, 222467379, 296623172, 444934758, 593246344, 667402137, 889869516, 1186492688, 1334804274, 1779739032, 2372985376, 2669608548, 3559478064, 5339217096, 7118956128, 10678434192, 21356868384]

約数ペア:

[(1, 21356868384), (2, 10678434192), (3, 7118956128), (4, 5339217096), (6, 3559478064), (8, 2669608548), (9, 2372985376), (12, 1779739032), (16, 1334804274), (18, 1186492688), (24, 889869516), (32, 667402137), (36, 593246344), (48, 444934758), (72, 296623172), (96, 222467379), (144, 148311586), (288, 74155793), (1103, 19362528), (2206, 9681264), (3309, 6454176), (4412, 4840632), (6618, 3227088), (8824, 2420316), (9927, 2151392), (13236, 1613544), (17648, 1210158), (19854, 1075696), (26472, 806772), (35296, 605079), (39708, 537848), (52944, 403386), (67231, 317664), (79416, 268924), (105888, 201693), (134462, 158832)]