71663228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 168384384

約数和(自身を除く): 96721156

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 37, 52, 68, 74, 91, 119, 148, 182, 221, 238, 259, 313, 364, 442, 476, 481, 518, 626, 629, 884, 962, 1036, 1252, 1258, 1547, 1924, 2191, 2516, 3094, 3367, 4069, 4382, 4403, 5321, 6188, 6734, 8138, 8177, 8764, 8806, 10642, 11581, 13468, 16276, 16354, 17612, 21284, 23162, 28483, 32708, 37247, 46324, 56966, 57239, 69173, 74494, 81067, 113932, 114478, 138346, 148988, 150553, 162134, 196877, 228956, 276692, 301106, 324268, 393754, 484211, 602212, 787508, 968422, 1053871, 1378139, 1936844, 2107742, 2559401, 2756278, 4215484, 5118802, 5512556, 10237604, 17915807, 35831614, 71663228]

約数ペア:

[(1, 71663228), (2, 35831614), (4, 17915807), (7, 10237604), (13, 5512556), (14, 5118802), (17, 4215484), (26, 2756278), (28, 2559401), (34, 2107742), (37, 1936844), (52, 1378139), (68, 1053871), (74, 968422), (91, 787508), (119, 602212), (148, 484211), (182, 393754), (221, 324268), (238, 301106), (259, 276692), (313, 228956), (364, 196877), (442, 162134), (476, 150553), (481, 148988), (518, 138346), (626, 114478), (629, 113932), (884, 81067), (962, 74494), (1036, 69173), (1252, 57239), (1258, 56966), (1547, 46324), (1924, 37247), (2191, 32708), (2516, 28483), (3094, 23162), (3367, 21284), (4069, 17612), (4382, 16354), (4403, 16276), (5321, 13468), (6188, 11581), (6734, 10642), (8138, 8806), (8177, 8764)]