72894564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 108

約数和(自身を含む): 199704960

約数和(自身を除く): 126810396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 79, 114, 142, 158, 171, 213, 228, 237, 284, 316, 342, 361, 426, 474, 639, 684, 711, 722, 852, 948, 1083, 1278, 1349, 1422, 1444, 1501, 2166, 2556, 2698, 2844, 3002, 3249, 4047, 4332, 4503, 5396, 5609, 6004, 6498, 8094, 9006, 11218, 12141, 12996, 13509, 16188, 16827, 18012, 22436, 24282, 25631, 27018, 28519, 33654, 48564, 50481, 51262, 54036, 57038, 67308, 76893, 85557, 100962, 102524, 106571, 114076, 153786, 171114, 201924, 213142, 230679, 256671, 307572, 319713, 342228, 426284, 461358, 513342, 639426, 922716, 959139, 1026684, 1278852, 1918278, 2024849, 3836556, 4049698, 6074547, 8099396, 12149094, 18223641, 24298188, 36447282, 72894564]

約数ペア:

[(1, 72894564), (2, 36447282), (3, 24298188), (4, 18223641), (6, 12149094), (9, 8099396), (12, 6074547), (18, 4049698), (19, 3836556), (36, 2024849), (38, 1918278), (57, 1278852), (71, 1026684), (76, 959139), (79, 922716), (114, 639426), (142, 513342), (158, 461358), (171, 426284), (213, 342228), (228, 319713), (237, 307572), (284, 256671), (316, 230679), (342, 213142), (361, 201924), (426, 171114), (474, 153786), (639, 114076), (684, 106571), (711, 102524), (722, 100962), (852, 85557), (948, 76893), (1083, 67308), (1278, 57038), (1349, 54036), (1422, 51262), (1444, 50481), (1501, 48564), (2166, 33654), (2556, 28519), (2698, 27018), (2844, 25631), (3002, 24282), (3249, 22436), (4047, 18012), (4332, 16827), (4503, 16188), (5396, 13509), (5609, 12996), (6004, 12141), (6498, 11218), (8094, 9006)]