142866972

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 374890880

約数和(自身を除く): 232023908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 313, 372, 409, 558, 626, 818, 939, 1116, 1227, 1252, 1636, 1878, 2454, 2817, 3681, 3756, 4908, 5634, 7362, 9703, 11268, 12679, 14724, 19406, 25358, 29109, 38037, 38812, 50716, 58218, 76074, 87327, 114111, 116436, 128017, 152148, 174654, 228222, 256034, 349308, 384051, 456444, 512068, 768102, 1152153, 1536204, 2304306, 3968527, 4608612, 7937054, 11905581, 15874108, 23811162, 35716743, 47622324, 71433486, 142866972]

約数ペア:

[(1, 142866972), (2, 71433486), (3, 47622324), (4, 35716743), (6, 23811162), (9, 15874108), (12, 11905581), (18, 7937054), (31, 4608612), (36, 3968527), (62, 2304306), (93, 1536204), (124, 1152153), (186, 768102), (279, 512068), (313, 456444), (372, 384051), (409, 349308), (558, 256034), (626, 228222), (818, 174654), (939, 152148), (1116, 128017), (1227, 116436), (1252, 114111), (1636, 87327), (1878, 76074), (2454, 58218), (2817, 50716), (3681, 38812), (3756, 38037), (4908, 29109), (5634, 25358), (7362, 19406), (9703, 14724), (11268, 12679)]