51356916

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 147276360

約数和(自身を除く): 95919444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 89, 108, 117, 137, 156, 162, 178, 234, 267, 274, 324, 351, 356, 411, 468, 534, 548, 702, 801, 822, 1053, 1068, 1157, 1233, 1404, 1602, 1644, 1781, 2106, 2314, 2403, 2466, 3204, 3471, 3562, 3699, 4212, 4628, 4806, 4932, 5343, 6942, 7124, 7209, 7398, 9612, 10413, 10686, 11097, 12193, 13884, 14418, 14796, 16029, 20826, 21372, 22194, 24386, 28836, 31239, 32058, 36579, 41652, 44388, 48087, 48772, 62478, 64116, 73158, 93717, 96174, 109737, 124956, 144261, 146316, 158509, 187434, 192348, 219474, 288522, 317018, 329211, 374868, 438948, 475527, 577044, 634036, 658422, 951054, 987633, 1316844, 1426581, 1902108, 1975266, 2853162, 3950532, 4279743, 5706324, 8559486, 12839229, 17118972, 25678458, 51356916]

約数ペア:

[(1, 51356916), (2, 25678458), (3, 17118972), (4, 12839229), (6, 8559486), (9, 5706324), (12, 4279743), (13, 3950532), (18, 2853162), (26, 1975266), (27, 1902108), (36, 1426581), (39, 1316844), (52, 987633), (54, 951054), (78, 658422), (81, 634036), (89, 577044), (108, 475527), (117, 438948), (137, 374868), (156, 329211), (162, 317018), (178, 288522), (234, 219474), (267, 192348), (274, 187434), (324, 158509), (351, 146316), (356, 144261), (411, 124956), (468, 109737), (534, 96174), (548, 93717), (702, 73158), (801, 64116), (822, 62478), (1053, 48772), (1068, 48087), (1157, 44388), (1233, 41652), (1404, 36579), (1602, 32058), (1644, 31239), (1781, 28836), (2106, 24386), (2314, 22194), (2403, 21372), (2466, 20826), (3204, 16029), (3471, 14796), (3562, 14418), (3699, 13884), (4212, 12193), (4628, 11097), (4806, 10686), (4932, 10413), (5343, 9612), (6942, 7398), (7124, 7209)]