90350244

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4321

約数の個数: 72

約数和(自身を含む): 248218880

約数和(自身を除く): 157868636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 4261, 5301, 7068, 8522, 10602, 12783, 17044, 21204, 25566, 38349, 51132, 76698, 80959, 132091, 153396, 161918, 242877, 264182, 323836, 396273, 485754, 528364, 728631, 792546, 971508, 1188819, 1457262, 1585092, 2377638, 2509729, 2914524, 4755276, 5019458, 7529187, 10038916, 15058374, 22587561, 30116748, 45175122, 90350244]

約数ペア:

[(1, 90350244), (2, 45175122), (3, 30116748), (4, 22587561), (6, 15058374), (9, 10038916), (12, 7529187), (18, 5019458), (19, 4755276), (31, 2914524), (36, 2509729), (38, 2377638), (57, 1585092), (62, 1457262), (76, 1188819), (93, 971508), (114, 792546), (124, 728631), (171, 528364), (186, 485754), (228, 396273), (279, 323836), (342, 264182), (372, 242877), (558, 161918), (589, 153396), (684, 132091), (1116, 80959), (1178, 76698), (1767, 51132), (2356, 38349), (3534, 25566), (4261, 21204), (5301, 17044), (7068, 12783), (8522, 10602)]