90279108

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1483}}^1$

素因数の和:1601

約数の個数: 72

約数和(自身を含む): 243079200

約数和(自身を除く): 152800092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 534, 684, 801, 1068, 1483, 1602, 1691, 2966, 3204, 3382, 4449, 5073, 5932, 6764, 8898, 10146, 13347, 15219, 17796, 20292, 26694, 28177, 30438, 53388, 56354, 60876, 84531, 112708, 131987, 169062, 253593, 263974, 338124, 395961, 507186, 527948, 791922, 1014372, 1187883, 1583844, 2375766, 2507753, 4751532, 5015506, 7523259, 10031012, 15046518, 22569777, 30093036, 45139554, 90279108]

約数ペア:

[(1, 90279108), (2, 45139554), (3, 30093036), (4, 22569777), (6, 15046518), (9, 10031012), (12, 7523259), (18, 5015506), (19, 4751532), (36, 2507753), (38, 2375766), (57, 1583844), (76, 1187883), (89, 1014372), (114, 791922), (171, 527948), (178, 507186), (228, 395961), (267, 338124), (342, 263974), (356, 253593), (534, 169062), (684, 131987), (801, 112708), (1068, 84531), (1483, 60876), (1602, 56354), (1691, 53388), (2966, 30438), (3204, 28177), (3382, 26694), (4449, 20292), (5073, 17796), (5932, 15219), (6764, 13347), (8898, 10146)]