69504728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 141004800

約数和(自身を除く): 71500072

約数列:

[1, 2, 4, 8, 31, 47, 62, 67, 89, 94, 124, 134, 178, 188, 248, 268, 356, 376, 536, 712, 1457, 2077, 2759, 2914, 3149, 4154, 4183, 5518, 5828, 5963, 6298, 8308, 8366, 11036, 11656, 11926, 12596, 16616, 16732, 22072, 23852, 25192, 33464, 47704, 97619, 129673, 184853, 195238, 259346, 280261, 369706, 390476, 518692, 560522, 739412, 780952, 1037384, 1121044, 1478824, 2242088, 8688091, 17376182, 34752364, 69504728]

約数ペア:

[(1, 69504728), (2, 34752364), (4, 17376182), (8, 8688091), (31, 2242088), (47, 1478824), (62, 1121044), (67, 1037384), (89, 780952), (94, 739412), (124, 560522), (134, 518692), (178, 390476), (188, 369706), (248, 280261), (268, 259346), (356, 195238), (376, 184853), (536, 129673), (712, 97619), (1457, 47704), (2077, 33464), (2759, 25192), (2914, 23852), (3149, 22072), (4154, 16732), (4183, 16616), (5518, 12596), (5828, 11926), (5963, 11656), (6298, 11036), (8308, 8366)]