55518228

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3529}}^1$

素因数の和:3581

約数の個数: 72

約数和(自身を含む): 154190400

約数和(自身を除く): 98672172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3529, 3933, 5244, 7058, 7866, 10587, 14116, 15732, 21174, 31761, 42348, 63522, 67051, 81167, 127044, 134102, 162334, 201153, 243501, 268204, 324668, 402306, 487002, 603459, 730503, 804612, 974004, 1206918, 1461006, 1542173, 2413836, 2922012, 3084346, 4626519, 6168692, 9253038, 13879557, 18506076, 27759114, 55518228]

約数ペア:

[(1, 55518228), (2, 27759114), (3, 18506076), (4, 13879557), (6, 9253038), (9, 6168692), (12, 4626519), (18, 3084346), (19, 2922012), (23, 2413836), (36, 1542173), (38, 1461006), (46, 1206918), (57, 974004), (69, 804612), (76, 730503), (92, 603459), (114, 487002), (138, 402306), (171, 324668), (207, 268204), (228, 243501), (276, 201153), (342, 162334), (414, 134102), (437, 127044), (684, 81167), (828, 67051), (874, 63522), (1311, 42348), (1748, 31761), (2622, 21174), (3529, 15732), (3933, 14116), (5244, 10587), (7058, 7866)]