71603704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 146880000

約数和(自身を除く): 75276296

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 79, 89, 134, 152, 158, 178, 268, 316, 356, 536, 632, 712, 1273, 1501, 1691, 2546, 3002, 3382, 5092, 5293, 5963, 6004, 6764, 7031, 10184, 10586, 11926, 12008, 13528, 14062, 21172, 23852, 28124, 42344, 47704, 56248, 100567, 113297, 133589, 201134, 226594, 267178, 402268, 453188, 471077, 534356, 804536, 906376, 942154, 1068712, 1884308, 3768616, 8950463, 17900926, 35801852, 71603704]

約数ペア:

[(1, 71603704), (2, 35801852), (4, 17900926), (8, 8950463), (19, 3768616), (38, 1884308), (67, 1068712), (76, 942154), (79, 906376), (89, 804536), (134, 534356), (152, 471077), (158, 453188), (178, 402268), (268, 267178), (316, 226594), (356, 201134), (536, 133589), (632, 113297), (712, 100567), (1273, 56248), (1501, 47704), (1691, 42344), (2546, 28124), (3002, 23852), (3382, 21172), (5092, 14062), (5293, 13528), (5963, 12008), (6004, 11926), (6764, 10586), (7031, 10184)]