91877236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 189775040

約数和(自身を除く): 97897804

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 97, 103, 121, 194, 206, 209, 242, 388, 412, 418, 484, 836, 1067, 1133, 1843, 1957, 2134, 2266, 2299, 3686, 3914, 4268, 4532, 4598, 7372, 7828, 9196, 9991, 11737, 12463, 19982, 20273, 21527, 23474, 24926, 39964, 40546, 43054, 46948, 49852, 81092, 86108, 109901, 189829, 219802, 223003, 236797, 379658, 439604, 446006, 473594, 759316, 892012, 947188, 1208911, 2088119, 2417822, 4176238, 4835644, 8352476, 22969309, 45938618, 91877236]

約数ペア:

[(1, 91877236), (2, 45938618), (4, 22969309), (11, 8352476), (19, 4835644), (22, 4176238), (38, 2417822), (44, 2088119), (76, 1208911), (97, 947188), (103, 892012), (121, 759316), (194, 473594), (206, 446006), (209, 439604), (242, 379658), (388, 236797), (412, 223003), (418, 219802), (484, 189829), (836, 109901), (1067, 86108), (1133, 81092), (1843, 49852), (1957, 46948), (2134, 43054), (2266, 40546), (2299, 39964), (3686, 24926), (3914, 23474), (4268, 21527), (4532, 20273), (4598, 19982), (7372, 12463), (7828, 11737), (9196, 9991)]