90972228

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 235540480

約数和(自身を除く): 144568252

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 61, 62, 76, 93, 114, 122, 124, 183, 186, 211, 228, 244, 366, 372, 422, 589, 633, 732, 844, 1159, 1178, 1266, 1767, 1891, 2318, 2356, 2532, 3477, 3534, 3782, 4009, 4636, 5673, 6541, 6954, 7068, 7564, 8018, 11346, 12027, 12871, 13082, 13908, 16036, 19623, 22692, 24054, 25742, 26164, 35929, 38613, 39246, 48108, 51484, 71858, 77226, 78492, 107787, 124279, 143716, 154452, 215574, 244549, 248558, 372837, 399001, 431148, 489098, 497116, 733647, 745674, 798002, 978196, 1197003, 1467294, 1491348, 1596004, 2394006, 2934588, 4788012, 7581019, 15162038, 22743057, 30324076, 45486114, 90972228]

約数ペア:

[(1, 90972228), (2, 45486114), (3, 30324076), (4, 22743057), (6, 15162038), (12, 7581019), (19, 4788012), (31, 2934588), (38, 2394006), (57, 1596004), (61, 1491348), (62, 1467294), (76, 1197003), (93, 978196), (114, 798002), (122, 745674), (124, 733647), (183, 497116), (186, 489098), (211, 431148), (228, 399001), (244, 372837), (366, 248558), (372, 244549), (422, 215574), (589, 154452), (633, 143716), (732, 124279), (844, 107787), (1159, 78492), (1178, 77226), (1266, 71858), (1767, 51484), (1891, 48108), (2318, 39246), (2356, 38613), (2532, 35929), (3477, 26164), (3534, 25742), (3782, 24054), (4009, 22692), (4636, 19623), (5673, 16036), (6541, 13908), (6954, 13082), (7068, 12871), (7564, 12027), (8018, 11346)]